858293745

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{5113}}^1$

素因数の和:5190

約数の個数: 48

約数和(自身を含む): 1496397312

約数和(自身を除く): 638103567

約数列:

[1, 3, 5, 15, 19, 31, 57, 93, 95, 155, 285, 361, 465, 589, 1083, 1767, 1805, 2945, 5113, 5415, 8835, 11191, 15339, 25565, 33573, 55955, 76695, 97147, 158503, 167865, 291441, 475509, 485735, 792515, 1457205, 1845793, 2377545, 3011557, 5537379, 9034671, 9228965, 15057785, 27686895, 45173355, 57219583, 171658749, 286097915, 858293745]

約数ペア:

[(1, 858293745), (3, 286097915), (5, 171658749), (15, 57219583), (19, 45173355), (31, 27686895), (57, 15057785), (93, 9228965), (95, 9034671), (155, 5537379), (285, 3011557), (361, 2377545), (465, 1845793), (589, 1457205), (1083, 792515), (1767, 485735), (1805, 475509), (2945, 291441), (5113, 167865), (5415, 158503), (8835, 97147), (11191, 76695), (15339, 55955), (25565, 33573)]