127443550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{2203}}^1$

素因数の和:2317

約数の個数: 48

約数和(自身を含む): 258264720

約数和(自身を除く): 130821170

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 89, 130, 178, 325, 445, 650, 890, 1157, 2203, 2225, 2314, 4406, 4450, 5785, 11015, 11570, 22030, 28639, 28925, 55075, 57278, 57850, 110150, 143195, 196067, 286390, 392134, 715975, 980335, 1431950, 1960670, 2548871, 4901675, 5097742, 9803350, 12744355, 25488710, 63721775, 127443550]

約数ペア:

[(1, 127443550), (2, 63721775), (5, 25488710), (10, 12744355), (13, 9803350), (25, 5097742), (26, 4901675), (50, 2548871), (65, 1960670), (89, 1431950), (130, 980335), (178, 715975), (325, 392134), (445, 286390), (650, 196067), (890, 143195), (1157, 110150), (2203, 57850), (2225, 57278), (2314, 55075), (4406, 28925), (4450, 28639), (5785, 22030), (11015, 11570)]