7661647875

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{6679}}^1$

素因数の和:6746

約数の個数: 128

約数和(自身を含む): 16006348800

約数和(自身を除く): 8344700925

約数列:

[1, 3, 5, 7, 15, 19, 21, 23, 25, 35, 57, 69, 75, 95, 105, 115, 125, 133, 161, 175, 285, 345, 375, 399, 437, 475, 483, 525, 575, 665, 805, 875, 1311, 1425, 1725, 1995, 2185, 2375, 2415, 2625, 2875, 3059, 3325, 4025, 6555, 6679, 7125, 8625, 9177, 9975, 10925, 12075, 15295, 16625, 20037, 20125, 32775, 33395, 45885, 46753, 49875, 54625, 60375, 76475, 100185, 126901, 140259, 153617, 163875, 166975, 229425, 233765, 380703, 382375, 460851, 500925, 634505, 701295, 768085, 834875, 888307, 1075319, 1147125, 1168825, 1903515, 2304255, 2504625, 2664921, 2918723, 3172525, 3225957, 3506475, 3840425, 4441535, 5376595, 5844125, 8756169, 9517575, 11521275, 13324605, 14593615, 15862625, 16129785, 17532375, 19202125, 20431061, 22207675, 26882975, 43780845, 47587875, 57606375, 61293183, 66623025, 72968075, 80648925, 102155305, 111038375, 134414875, 218904225, 306465915, 333115125, 364840375, 403244625, 510776525, 1094521125, 1532329575, 2553882625, 7661647875]

約数ペア:

[(1, 7661647875), (3, 2553882625), (5, 1532329575), (7, 1094521125), (15, 510776525), (19, 403244625), (21, 364840375), (23, 333115125), (25, 306465915), (35, 218904225), (57, 134414875), (69, 111038375), (75, 102155305), (95, 80648925), (105, 72968075), (115, 66623025), (125, 61293183), (133, 57606375), (161, 47587875), (175, 43780845), (285, 26882975), (345, 22207675), (375, 20431061), (399, 19202125), (437, 17532375), (475, 16129785), (483, 15862625), (525, 14593615), (575, 13324605), (665, 11521275), (805, 9517575), (875, 8756169), (1311, 5844125), (1425, 5376595), (1725, 4441535), (1995, 3840425), (2185, 3506475), (2375, 3225957), (2415, 3172525), (2625, 2918723), (2875, 2664921), (3059, 2504625), (3325, 2304255), (4025, 1903515), (6555, 1168825), (6679, 1147125), (7125, 1075319), (8625, 888307), (9177, 834875), (9975, 768085), (10925, 701295), (12075, 634505), (15295, 500925), (16625, 460851), (20037, 382375), (20125, 380703), (32775, 233765), (33395, 229425), (45885, 166975), (46753, 163875), (49875, 153617), (54625, 140259), (60375, 126901), (76475, 100185)]