872207625

素因数分解:

$3^1\times 5^3\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{577}}^1$

素因数の和:763

約数の個数: 64

約数和(自身を含む): 1514822400

約数和(自身を除く): 642614775

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 125, 139, 145, 375, 417, 435, 577, 695, 725, 1731, 2085, 2175, 2885, 3475, 3625, 4031, 8655, 10425, 10875, 12093, 14425, 16733, 17375, 20155, 43275, 50199, 52125, 60465, 72125, 80203, 83665, 100775, 216375, 240609, 250995, 302325, 401015, 418325, 503875, 1203045, 1254975, 1511625, 2005075, 2091625, 2325887, 6015225, 6274875, 6977661, 10025375, 11629435, 30076125, 34888305, 58147175, 174441525, 290735875, 872207625]

約数ペア:

[(1, 872207625), (3, 290735875), (5, 174441525), (15, 58147175), (25, 34888305), (29, 30076125), (75, 11629435), (87, 10025375), (125, 6977661), (139, 6274875), (145, 6015225), (375, 2325887), (417, 2091625), (435, 2005075), (577, 1511625), (695, 1254975), (725, 1203045), (1731, 503875), (2085, 418325), (2175, 401015), (2885, 302325), (3475, 250995), (3625, 240609), (4031, 216375), (8655, 100775), (10425, 83665), (10875, 80203), (12093, 72125), (14425, 60465), (16733, 52125), (17375, 50199), (20155, 43275)]