1493505

素因数分解:

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

素因数の和:87

約数の個数: 64

約数和(自身を含む): 3064320

約数和(自身を除く): 1570815

約数列:

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

約数ペア:

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