5625100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{4327}}^1$

素因数の和:4354

約数の個数: 36

約数和(自身を含む): 13148464

約数和(自身を除く): 7523364

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 4327, 8654, 17308, 21635, 43270, 56251, 86540, 108175, 112502, 216350, 225004, 281255, 432700, 562510, 1125020, 1406275, 2812550, 5625100]

約数ペア:

[(1, 5625100), (2, 2812550), (4, 1406275), (5, 1125020), (10, 562510), (13, 432700), (20, 281255), (25, 225004), (26, 216350), (50, 112502), (52, 108175), (65, 86540), (100, 56251), (130, 43270), (260, 21635), (325, 17308), (650, 8654), (1300, 4327)]