645624339975

素因数分解:

$3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{1613}}^1\times {\mathrm{61343}}^1$

素因数の和:63001

約数の個数: 72

約数和(自身を含む): 1197021421440

約数和(自身を除く): 551397081465

約数列:

[1, 3, 5, 9, 15, 25, 29, 45, 75, 87, 145, 225, 261, 435, 725, 1305, 1613, 2175, 4839, 6525, 8065, 14517, 24195, 40325, 46777, 61343, 72585, 120975, 140331, 184029, 233885, 306715, 362925, 420993, 552087, 701655, 920145, 1169425, 1533575, 1778947, 2104965, 2760435, 3508275, 4600725, 5336841, 8894735, 10524825, 13802175, 16010523, 26684205, 44473675, 80052615, 98946259, 133421025, 296838777, 400263075, 494731295, 890516331, 1484193885, 2473656475, 2869441511, 4452581655, 7420969425, 8608324533, 14347207555, 22262908275, 25824973599, 43041622665, 71736037775, 129124867995, 215208113325, 645624339975]

約数ペア:

[(1, 645624339975), (3, 215208113325), (5, 129124867995), (9, 71736037775), (15, 43041622665), (25, 25824973599), (29, 22262908275), (45, 14347207555), (75, 8608324533), (87, 7420969425), (145, 4452581655), (225, 2869441511), (261, 2473656475), (435, 1484193885), (725, 890516331), (1305, 494731295), (1613, 400263075), (2175, 296838777), (4839, 133421025), (6525, 98946259), (8065, 80052615), (14517, 44473675), (24195, 26684205), (40325, 16010523), (46777, 13802175), (61343, 10524825), (72585, 8894735), (120975, 5336841), (140331, 4600725), (184029, 3508275), (233885, 2760435), (306715, 2104965), (362925, 1778947), (420993, 1533575), (552087, 1169425), (701655, 920145)]