78008945

素因数分解:

$5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{317}}^1$

素因数の和:497

約数の個数: 32

約数和(自身を含む): 109900800

約数和(自身を除く): 31891855

約数列:

[1, 5, 7, 35, 79, 89, 317, 395, 445, 553, 623, 1585, 2219, 2765, 3115, 7031, 11095, 25043, 28213, 35155, 49217, 125215, 141065, 175301, 197491, 246085, 876505, 987455, 2228827, 11144135, 15601789, 78008945]

約数ペア:

[(1, 78008945), (5, 15601789), (7, 11144135), (35, 2228827), (79, 987455), (89, 876505), (317, 246085), (395, 197491), (445, 175301), (553, 141065), (623, 125215), (1585, 49217), (2219, 35155), (2765, 28213), (3115, 25043), (7031, 11095)]