624259425

素因数分解:

$3^1\times 5^2\times {\mathrm{139}}^1\times {\mathrm{233}}^1\times {\mathrm{257}}^1$

素因数の和:642

約数の個数: 48

約数和(自身を含む): 1048057920

約数和(自身を除く): 423798495

約数列:

[1, 3, 5, 15, 25, 75, 139, 233, 257, 417, 695, 699, 771, 1165, 1285, 2085, 3475, 3495, 3855, 5825, 6425, 10425, 17475, 19275, 32387, 35723, 59881, 97161, 107169, 161935, 178615, 179643, 299405, 485805, 535845, 809675, 893075, 898215, 1497025, 2429025, 2679225, 4491075, 8323459, 24970377, 41617295, 124851885, 208086475, 624259425]

約数ペア:

[(1, 624259425), (3, 208086475), (5, 124851885), (15, 41617295), (25, 24970377), (75, 8323459), (139, 4491075), (233, 2679225), (257, 2429025), (417, 1497025), (695, 898215), (699, 893075), (771, 809675), (1165, 535845), (1285, 485805), (2085, 299405), (3475, 179643), (3495, 178615), (3855, 161935), (5825, 107169), (6425, 97161), (10425, 59881), (17475, 35723), (19275, 32387)]