201975075

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1259}}^1$

素因数の和:1329

約数の個数: 72

約数和(自身を含む): 389975040

約数和(自身を除く): 187999965

約数列:

[1, 3, 5, 9, 15, 23, 25, 31, 45, 69, 75, 93, 115, 155, 207, 225, 279, 345, 465, 575, 713, 775, 1035, 1259, 1395, 1725, 2139, 2325, 3565, 3777, 5175, 6295, 6417, 6975, 10695, 11331, 17825, 18885, 28957, 31475, 32085, 39029, 53475, 56655, 86871, 94425, 117087, 144785, 160425, 195145, 260613, 283275, 351261, 434355, 585435, 723925, 897667, 975725, 1303065, 1756305, 2171775, 2693001, 2927175, 4488335, 6515325, 8079003, 8781525, 13465005, 22441675, 40395015, 67325025, 201975075]

約数ペア:

[(1, 201975075), (3, 67325025), (5, 40395015), (9, 22441675), (15, 13465005), (23, 8781525), (25, 8079003), (31, 6515325), (45, 4488335), (69, 2927175), (75, 2693001), (93, 2171775), (115, 1756305), (155, 1303065), (207, 975725), (225, 897667), (279, 723925), (345, 585435), (465, 434355), (575, 351261), (713, 283275), (775, 260613), (1035, 195145), (1259, 160425), (1395, 144785), (1725, 117087), (2139, 94425), (2325, 86871), (3565, 56655), (3777, 53475), (5175, 39029), (6295, 32085), (6417, 31475), (6975, 28957), (10695, 18885), (11331, 17825)]