15702278975

素因数分解:

$5^2\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1\times {\mathrm{443}}^1$

素因数の和:800

約数の個数: 48

約数和(自身を含む): 20058001920

約数和(自身を除く): 4355722945

約数列:

[1, 5, 25, 79, 131, 137, 395, 443, 655, 685, 1975, 2215, 3275, 3425, 10349, 10823, 11075, 17947, 34997, 51745, 54115, 58033, 60691, 89735, 174985, 258725, 270575, 290165, 303455, 448675, 874925, 1417813, 1450825, 1517275, 4584607, 4794589, 7089065, 7950521, 22923035, 23972945, 35445325, 39752605, 114615175, 119864725, 198763025, 628091159, 3140455795, 15702278975]

約数ペア:

[(1, 15702278975), (5, 3140455795), (25, 628091159), (79, 198763025), (131, 119864725), (137, 114615175), (395, 39752605), (443, 35445325), (655, 23972945), (685, 22923035), (1975, 7950521), (2215, 7089065), (3275, 4794589), (3425, 4584607), (10349, 1517275), (10823, 1450825), (11075, 1417813), (17947, 874925), (34997, 448675), (51745, 303455), (54115, 290165), (58033, 270575), (60691, 258725), (89735, 174985)]