52742375

素因数分解:

$5^3\times 7^2\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:217

約数の個数: 48

約数和(自身を含む): 78249600

約数和(自身を除く): 25507225

約数列:

[1, 5, 7, 25, 35, 49, 79, 109, 125, 175, 245, 395, 545, 553, 763, 875, 1225, 1975, 2725, 2765, 3815, 3871, 5341, 6125, 8611, 9875, 13625, 13825, 19075, 19355, 26705, 43055, 60277, 69125, 95375, 96775, 133525, 215275, 301385, 421939, 483875, 667625, 1076375, 1506925, 2109695, 7534625, 10548475, 52742375]

約数ペア:

[(1, 52742375), (5, 10548475), (7, 7534625), (25, 2109695), (35, 1506925), (49, 1076375), (79, 667625), (109, 483875), (125, 421939), (175, 301385), (245, 215275), (395, 133525), (545, 96775), (553, 95375), (763, 69125), (875, 60277), (1225, 43055), (1975, 26705), (2725, 19355), (2765, 19075), (3815, 13825), (3871, 13625), (5341, 9875), (6125, 8611)]