64474605

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{359}}^1$

素因数の和:690

約数の個数: 48

約数和(自身を含む): 121080960

約数和(自身を除く): 56606355

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 307, 359, 585, 921, 1077, 1535, 1795, 2763, 3231, 3991, 4605, 4667, 5385, 11973, 13815, 14001, 16155, 19955, 23335, 35919, 42003, 59865, 70005, 110213, 179595, 210015, 330639, 551065, 991917, 1432769, 1653195, 4298307, 4959585, 7163845, 12894921, 21491535, 64474605]

約数ペア:

[(1, 64474605), (3, 21491535), (5, 12894921), (9, 7163845), (13, 4959585), (15, 4298307), (39, 1653195), (45, 1432769), (65, 991917), (117, 551065), (195, 330639), (307, 210015), (359, 179595), (585, 110213), (921, 70005), (1077, 59865), (1535, 42003), (1795, 35919), (2763, 23335), (3231, 19955), (3991, 16155), (4605, 14001), (4667, 13815), (5385, 11973)]