214907875

素因数分解:

$5^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2699}}^1$

素因数の和:2741

約数の個数: 48

約数和(自身を含む): 336117600

約数和(自身を除く): 121209725

約数列:

[1, 5, 7, 13, 25, 35, 49, 65, 91, 125, 175, 245, 325, 455, 637, 875, 1225, 1625, 2275, 2699, 3185, 6125, 11375, 13495, 15925, 18893, 35087, 67475, 79625, 94465, 132251, 175435, 245609, 337375, 472325, 661255, 877175, 1228045, 1719263, 2361625, 3306275, 4385875, 6140225, 8596315, 16531375, 30701125, 42981575, 214907875]

約数ペア:

[(1, 214907875), (5, 42981575), (7, 30701125), (13, 16531375), (25, 8596315), (35, 6140225), (49, 4385875), (65, 3306275), (91, 2361625), (125, 1719263), (175, 1228045), (245, 877175), (325, 661255), (455, 472325), (637, 337375), (875, 245609), (1225, 175435), (1625, 132251), (2275, 94465), (2699, 79625), (3185, 67475), (6125, 35087), (11375, 18893), (13495, 15925)]