266410875

素因数分解:

$3^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{269}}^1$

素因数の和:445

約数の個数: 64

約数和(自身を含む): 471744000

約数和(自身を除く): 205333125

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 125, 139, 269, 285, 375, 417, 475, 695, 807, 1345, 1425, 2085, 2375, 2641, 3475, 4035, 5111, 6725, 7125, 7923, 10425, 13205, 15333, 17375, 20175, 25555, 33625, 37391, 39615, 52125, 66025, 76665, 100875, 112173, 127775, 186955, 198075, 330125, 383325, 560865, 638875, 710429, 934775, 990375, 1916625, 2131287, 2804325, 3552145, 4673875, 10656435, 14021625, 17760725, 53282175, 88803625, 266410875]

約数ペア:

[(1, 266410875), (3, 88803625), (5, 53282175), (15, 17760725), (19, 14021625), (25, 10656435), (57, 4673875), (75, 3552145), (95, 2804325), (125, 2131287), (139, 1916625), (269, 990375), (285, 934775), (375, 710429), (417, 638875), (475, 560865), (695, 383325), (807, 330125), (1345, 198075), (1425, 186955), (2085, 127775), (2375, 112173), (2641, 100875), (3475, 76665), (4035, 66025), (5111, 52125), (6725, 39615), (7125, 37391), (7923, 33625), (10425, 25555), (13205, 20175), (15333, 17375)]