705769025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{919}}^1$

素因数の和:1098

約数の個数: 48

約数和(自身を含む): 1006185600

約数和(自身を除く): 300416575

約数列:

[1, 5, 13, 17, 25, 65, 85, 139, 221, 325, 425, 695, 919, 1105, 1807, 2363, 3475, 4595, 5525, 9035, 11815, 11947, 15623, 22975, 30719, 45175, 59075, 59735, 78115, 127741, 153595, 203099, 298675, 390575, 638705, 767975, 1015495, 1660633, 2171597, 3193525, 5077475, 8303165, 10857985, 28230761, 41515825, 54289925, 141153805, 705769025]

約数ペア:

[(1, 705769025), (5, 141153805), (13, 54289925), (17, 41515825), (25, 28230761), (65, 10857985), (85, 8303165), (139, 5077475), (221, 3193525), (325, 2171597), (425, 1660633), (695, 1015495), (919, 767975), (1105, 638705), (1807, 390575), (2363, 298675), (3475, 203099), (4595, 153595), (5525, 127741), (9035, 78115), (11815, 59735), (11947, 59075), (15623, 45175), (22975, 30719)]