4480515

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:90

約数の個数: 80

約数和(自身を含む): 9269568

約数和(自身を除く): 4789053

約数列:

[1, 3, 5, 9, 13, 15, 23, 27, 37, 39, 45, 65, 69, 81, 111, 115, 117, 135, 185, 195, 207, 299, 333, 345, 351, 405, 481, 555, 585, 621, 851, 897, 999, 1035, 1053, 1443, 1495, 1665, 1755, 1863, 2405, 2553, 2691, 2997, 3105, 4255, 4329, 4485, 4995, 5265, 7215, 7659, 8073, 9315, 11063, 12765, 12987, 13455, 14985, 21645, 22977, 24219, 33189, 38295, 38961, 40365, 55315, 64935, 68931, 99567, 114885, 121095, 165945, 194805, 298701, 344655, 497835, 896103, 1493505, 4480515]

約数ペア:

[(1, 4480515), (3, 1493505), (5, 896103), (9, 497835), (13, 344655), (15, 298701), (23, 194805), (27, 165945), (37, 121095), (39, 114885), (45, 99567), (65, 68931), (69, 64935), (81, 55315), (111, 40365), (115, 38961), (117, 38295), (135, 33189), (185, 24219), (195, 22977), (207, 21645), (299, 14985), (333, 13455), (345, 12987), (351, 12765), (405, 11063), (481, 9315), (555, 8073), (585, 7659), (621, 7215), (851, 5265), (897, 4995), (999, 4485), (1035, 4329), (1053, 4255), (1443, 3105), (1495, 2997), (1665, 2691), (1755, 2553), (1863, 2405)]