222712875

素因数分解:

$3^3\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{857}}^1$

素因数の和:899

約数の個数: 128

約数和(自身を含む): 513976320

約数和(自身を除く): 291263445

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 25, 27, 33, 35, 45, 55, 63, 75, 77, 99, 105, 125, 135, 165, 175, 189, 225, 231, 275, 297, 315, 375, 385, 495, 525, 675, 693, 825, 857, 875, 945, 1125, 1155, 1375, 1485, 1575, 1925, 2079, 2475, 2571, 2625, 3375, 3465, 4125, 4285, 4725, 5775, 5999, 7425, 7713, 7875, 9427, 9625, 10395, 12375, 12855, 17325, 17997, 21425, 23139, 23625, 28281, 28875, 29995, 37125, 38565, 47135, 51975, 53991, 64275, 65989, 84843, 86625, 89985, 107125, 115695, 141405, 149975, 161973, 192825, 197967, 235675, 254529, 259875, 269955, 321375, 329945, 424215, 449925, 578475, 593901, 707025, 749875, 809865, 964125, 989835, 1178375, 1272645, 1349775, 1649725, 1781703, 2121075, 2249625, 2892375, 2969505, 3535125, 4049325, 4949175, 6363225, 6748875, 8248625, 8908515, 10605375, 14847525, 20246625, 24745875, 31816125, 44542575, 74237625, 222712875]

約数ペア:

[(1, 222712875), (3, 74237625), (5, 44542575), (7, 31816125), (9, 24745875), (11, 20246625), (15, 14847525), (21, 10605375), (25, 8908515), (27, 8248625), (33, 6748875), (35, 6363225), (45, 4949175), (55, 4049325), (63, 3535125), (75, 2969505), (77, 2892375), (99, 2249625), (105, 2121075), (125, 1781703), (135, 1649725), (165, 1349775), (175, 1272645), (189, 1178375), (225, 989835), (231, 964125), (275, 809865), (297, 749875), (315, 707025), (375, 593901), (385, 578475), (495, 449925), (525, 424215), (675, 329945), (693, 321375), (825, 269955), (857, 259875), (875, 254529), (945, 235675), (1125, 197967), (1155, 192825), (1375, 161973), (1485, 149975), (1575, 141405), (1925, 115695), (2079, 107125), (2475, 89985), (2571, 86625), (2625, 84843), (3375, 65989), (3465, 64275), (4125, 53991), (4285, 51975), (4725, 47135), (5775, 38565), (5999, 37125), (7425, 29995), (7713, 28875), (7875, 28281), (9427, 23625), (9625, 23139), (10395, 21425), (12375, 17997), (12855, 17325)]