38964415

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{499}}^1$

素因数の和:631

約数の個数: 32

約数和(自身を含む): 56448000

約数和(自身を除く): 17483585

約数列:

[1, 5, 7, 23, 35, 97, 115, 161, 485, 499, 679, 805, 2231, 2495, 3395, 3493, 11155, 11477, 15617, 17465, 48403, 57385, 78085, 80339, 242015, 338821, 401695, 1113269, 1694105, 5566345, 7792883, 38964415]

約数ペア:

[(1, 38964415), (5, 7792883), (7, 5566345), (23, 1694105), (35, 1113269), (97, 401695), (115, 338821), (161, 242015), (485, 80339), (499, 78085), (679, 57385), (805, 48403), (2231, 17465), (2495, 15617), (3395, 11477), (3493, 11155)]