1207955995

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{461}}^1\times {\mathrm{1063}}^1$

素因数の和:1575

約数の個数: 32

約数和(自身を含む): 1592680320

約数和(自身を除く): 384724325

約数列:

[1, 5, 17, 29, 85, 145, 461, 493, 1063, 2305, 2465, 5315, 7837, 13369, 18071, 30827, 39185, 66845, 90355, 154135, 227273, 490043, 524059, 1136365, 2450215, 2620295, 8330731, 14211247, 41653655, 71056235, 241591199, 1207955995]

約数ペア:

[(1, 1207955995), (5, 241591199), (17, 71056235), (29, 41653655), (85, 14211247), (145, 8330731), (461, 2620295), (493, 2450215), (1063, 1136365), (2305, 524059), (2465, 490043), (5315, 227273), (7837, 154135), (13369, 90355), (18071, 66845), (30827, 39185)]