71644605

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{227}}^1\times {\mathrm{397}}^1$

素因数の和:685

約数の個数: 32

約数和(自身を含む): 117604224

約数和(自身を除く): 45959619

約数列:

[1, 3, 5, 15, 53, 159, 227, 265, 397, 681, 795, 1135, 1191, 1985, 3405, 5955, 12031, 21041, 36093, 60155, 63123, 90119, 105205, 180465, 270357, 315615, 450595, 1351785, 4776307, 14328921, 23881535, 71644605]

約数ペア:

[(1, 71644605), (3, 23881535), (5, 14328921), (15, 4776307), (53, 1351785), (159, 450595), (227, 315615), (265, 270357), (397, 180465), (681, 105205), (795, 90119), (1135, 63123), (1191, 60155), (1985, 36093), (3405, 21041), (5955, 12031)]