1489478515

素因数分解:

$5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1\times {\mathrm{1993}}^1$

素因数の和:2299

約数の個数: 32

約数和(自身を含む): 2071973376

約数和(自身を除く): 582494861

約数列:

[1, 5, 7, 35, 131, 163, 655, 815, 917, 1141, 1993, 4585, 5705, 9965, 13951, 21353, 69755, 106765, 149471, 261083, 324859, 747355, 1305415, 1624295, 1827581, 2274013, 9137905, 11370065, 42556529, 212782645, 297895703, 1489478515]

約数ペア:

[(1, 1489478515), (5, 297895703), (7, 212782645), (35, 42556529), (131, 11370065), (163, 9137905), (655, 2274013), (815, 1827581), (917, 1624295), (1141, 1305415), (1993, 747355), (4585, 324859), (5705, 261083), (9965, 149471), (13951, 106765), (21353, 69755)]