572195625

素因数分解:

$3^1\times 5^4\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1$

素因数の和:264

約数の個数: 80

約数和(自身を含む): 1002878976

約数和(自身を除く): 430683351

約数列:

[1, 3, 5, 15, 25, 43, 47, 75, 125, 129, 141, 151, 215, 235, 375, 453, 625, 645, 705, 755, 1075, 1175, 1875, 2021, 2265, 3225, 3525, 3775, 5375, 5875, 6063, 6493, 7097, 10105, 11325, 16125, 17625, 18875, 19479, 21291, 26875, 29375, 30315, 32465, 35485, 50525, 56625, 80625, 88125, 94375, 97395, 106455, 151575, 162325, 177425, 252625, 283125, 305171, 486975, 532275, 757875, 811625, 887125, 915513, 1263125, 1525855, 2434875, 2661375, 3789375, 4058125, 4435625, 4577565, 7629275, 12174375, 13306875, 22887825, 38146375, 114439125, 190731875, 572195625]

約数ペア:

[(1, 572195625), (3, 190731875), (5, 114439125), (15, 38146375), (25, 22887825), (43, 13306875), (47, 12174375), (75, 7629275), (125, 4577565), (129, 4435625), (141, 4058125), (151, 3789375), (215, 2661375), (235, 2434875), (375, 1525855), (453, 1263125), (625, 915513), (645, 887125), (705, 811625), (755, 757875), (1075, 532275), (1175, 486975), (1875, 305171), (2021, 283125), (2265, 252625), (3225, 177425), (3525, 162325), (3775, 151575), (5375, 106455), (5875, 97395), (6063, 94375), (6493, 88125), (7097, 80625), (10105, 56625), (11325, 50525), (16125, 35485), (17625, 32465), (18875, 30315), (19479, 29375), (21291, 26875)]