21034125

素因数分解:

$3^2\times 5^3\times 7^1\times {\mathrm{2671}}^1$

素因数の和:2699

約数の個数: 48

約数和(自身を含む): 43350528

約数和(自身を除く): 22316403

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 125, 175, 225, 315, 375, 525, 875, 1125, 1575, 2625, 2671, 7875, 8013, 13355, 18697, 24039, 40065, 56091, 66775, 93485, 120195, 168273, 200325, 280455, 333875, 467425, 600975, 841365, 1001625, 1402275, 2337125, 3004875, 4206825, 7011375, 21034125]

約数ペア:

[(1, 21034125), (3, 7011375), (5, 4206825), (7, 3004875), (9, 2337125), (15, 1402275), (21, 1001625), (25, 841365), (35, 600975), (45, 467425), (63, 333875), (75, 280455), (105, 200325), (125, 168273), (175, 120195), (225, 93485), (315, 66775), (375, 56091), (525, 40065), (875, 24039), (1125, 18697), (1575, 13355), (2625, 8013), (2671, 7875)]