1020368125

素因数分解:

$5^4\times 7^1\times {\mathrm{59}}^2\times {\mathrm{67}}^1$

素因数の和:212

約数の個数: 60

約数和(自身を含む): 1504443424

約数和(自身を除く): 484075299

約数列:

[1, 5, 7, 25, 35, 59, 67, 125, 175, 295, 335, 413, 469, 625, 875, 1475, 1675, 2065, 2345, 3481, 3953, 4375, 7375, 8375, 10325, 11725, 17405, 19765, 24367, 27671, 36875, 41875, 51625, 58625, 87025, 98825, 121835, 138355, 233227, 258125, 293125, 435125, 494125, 609175, 691775, 1166135, 1632589, 2175625, 2470625, 3045875, 3458875, 5830675, 8162945, 15229375, 17294375, 29153375, 40814725, 145766875, 204073625, 1020368125]

約数ペア:

[(1, 1020368125), (5, 204073625), (7, 145766875), (25, 40814725), (35, 29153375), (59, 17294375), (67, 15229375), (125, 8162945), (175, 5830675), (295, 3458875), (335, 3045875), (413, 2470625), (469, 2175625), (625, 1632589), (875, 1166135), (1475, 691775), (1675, 609175), (2065, 494125), (2345, 435125), (3481, 293125), (3953, 258125), (4375, 233227), (7375, 138355), (8375, 121835), (10325, 98825), (11725, 87025), (17405, 58625), (19765, 51625), (24367, 41875), (27671, 36875)]