15721214150

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{60223}}^1$

素因数の和:60485

約数の個数: 48

約数和(自身を含む): 30647752704

約数和(自身を除く): 14926538554

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 227, 230, 454, 575, 1135, 1150, 2270, 5221, 5675, 10442, 11350, 26105, 52210, 60223, 120446, 130525, 261050, 301115, 602230, 1385129, 1505575, 2770258, 3011150, 6925645, 13670621, 13851290, 27341242, 34628225, 68353105, 69256450, 136706210, 314424283, 341765525, 628848566, 683531050, 1572121415, 3144242830, 7860607075, 15721214150]

約数ペア:

[(1, 15721214150), (2, 7860607075), (5, 3144242830), (10, 1572121415), (23, 683531050), (25, 628848566), (46, 341765525), (50, 314424283), (115, 136706210), (227, 69256450), (230, 68353105), (454, 34628225), (575, 27341242), (1135, 13851290), (1150, 13670621), (2270, 6925645), (5221, 3011150), (5675, 2770258), (10442, 1505575), (11350, 1385129), (26105, 602230), (52210, 301115), (60223, 261050), (120446, 130525)]