137859505

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{659}}^1$

素因数の和:853

約数の個数: 32

約数和(自身を含む): 195148800

約数和(自身を除く): 57289295

約数列:

[1, 5, 7, 35, 43, 139, 215, 301, 659, 695, 973, 1505, 3295, 4613, 4865, 5977, 23065, 28337, 29885, 41839, 91601, 141685, 198359, 209195, 458005, 641207, 991795, 3206035, 3938843, 19694215, 27571901, 137859505]

約数ペア:

[(1, 137859505), (5, 27571901), (7, 19694215), (35, 3938843), (43, 3206035), (139, 991795), (215, 641207), (301, 458005), (659, 209195), (695, 198359), (973, 141685), (1505, 91601), (3295, 41839), (4613, 29885), (4865, 28337), (5977, 23065)]