72491445

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{4273}}^1$

素因数の和:4326

約数の個数: 48

約数和(自身を含む): 140016240

約数和(自身を除く): 67524795

約数列:

[1, 3, 5, 9, 13, 15, 29, 39, 45, 65, 87, 117, 145, 195, 261, 377, 435, 585, 1131, 1305, 1885, 3393, 4273, 5655, 12819, 16965, 21365, 38457, 55549, 64095, 123917, 166647, 192285, 277745, 371751, 499941, 619585, 833235, 1115253, 1610921, 1858755, 2499705, 4832763, 5576265, 8054605, 14498289, 24163815, 72491445]

約数ペア:

[(1, 72491445), (3, 24163815), (5, 14498289), (9, 8054605), (13, 5576265), (15, 4832763), (29, 2499705), (39, 1858755), (45, 1610921), (65, 1115253), (87, 833235), (117, 619585), (145, 499941), (195, 371751), (261, 277745), (377, 192285), (435, 166647), (585, 123917), (1131, 64095), (1305, 55549), (1885, 38457), (3393, 21365), (4273, 16965), (5655, 12819)]