858270525

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{4969}}^1$

素因数の和:5043

約数の個数: 72

約数和(自身を含む): 1686142080

約数和(自身を除く): 827871555

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 47, 49, 75, 105, 141, 147, 175, 235, 245, 329, 525, 705, 735, 987, 1175, 1225, 1645, 2303, 3525, 3675, 4935, 4969, 6909, 8225, 11515, 14907, 24675, 24845, 34545, 34783, 57575, 74535, 104349, 124225, 172725, 173915, 233543, 243481, 372675, 521745, 700629, 730443, 869575, 1167715, 1217405, 1634801, 2608725, 3503145, 3652215, 4904403, 5838575, 6087025, 8174005, 11443607, 17515725, 18261075, 24522015, 34330821, 40870025, 57218035, 122610075, 171654105, 286090175, 858270525]

約数ペア:

[(1, 858270525), (3, 286090175), (5, 171654105), (7, 122610075), (15, 57218035), (21, 40870025), (25, 34330821), (35, 24522015), (47, 18261075), (49, 17515725), (75, 11443607), (105, 8174005), (141, 6087025), (147, 5838575), (175, 4904403), (235, 3652215), (245, 3503145), (329, 2608725), (525, 1634801), (705, 1217405), (735, 1167715), (987, 869575), (1175, 730443), (1225, 700629), (1645, 521745), (2303, 372675), (3525, 243481), (3675, 233543), (4935, 173915), (4969, 172725), (6909, 124225), (8225, 104349), (11515, 74535), (14907, 57575), (24675, 34783), (24845, 34545)]