180654825

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:239

約数の個数: 96

約数和(自身を含む): 342200320

約数和(自身を除く): 161545495

約数列:

[1, 3, 5, 13, 15, 25, 31, 39, 43, 65, 75, 93, 129, 139, 155, 195, 215, 325, 403, 417, 465, 559, 645, 695, 775, 975, 1075, 1209, 1333, 1677, 1807, 2015, 2085, 2325, 2795, 3225, 3475, 3999, 4309, 5421, 5977, 6045, 6665, 8385, 9035, 10075, 10425, 12927, 13975, 17329, 17931, 19995, 21545, 27105, 29885, 30225, 33325, 41925, 45175, 51987, 56017, 64635, 77701, 86645, 89655, 99975, 107725, 135525, 149425, 168051, 185287, 233103, 259935, 280085, 323175, 388505, 433225, 448275, 555861, 840255, 926435, 1165515, 1299675, 1400425, 1942525, 2408731, 2779305, 4201275, 4632175, 5827575, 7226193, 12043655, 13896525, 36130965, 60218275, 180654825]

約数ペア:

[(1, 180654825), (3, 60218275), (5, 36130965), (13, 13896525), (15, 12043655), (25, 7226193), (31, 5827575), (39, 4632175), (43, 4201275), (65, 2779305), (75, 2408731), (93, 1942525), (129, 1400425), (139, 1299675), (155, 1165515), (195, 926435), (215, 840255), (325, 555861), (403, 448275), (417, 433225), (465, 388505), (559, 323175), (645, 280085), (695, 259935), (775, 233103), (975, 185287), (1075, 168051), (1209, 149425), (1333, 135525), (1677, 107725), (1807, 99975), (2015, 89655), (2085, 86645), (2325, 77701), (2795, 64635), (3225, 56017), (3475, 51987), (3999, 45175), (4309, 41925), (5421, 33325), (5977, 30225), (6045, 29885), (6665, 27105), (8385, 21545), (9035, 19995), (10075, 17931), (10425, 17329), (12927, 13975)]