71847645

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{8693}}^1$

素因数の和:8749

約数の個数: 32

約数和(自身を含む): 125193600

約数和(自身を除く): 53345955

約数列:

[1, 3, 5, 15, 19, 29, 57, 87, 95, 145, 285, 435, 551, 1653, 2755, 8265, 8693, 26079, 43465, 130395, 165167, 252097, 495501, 756291, 825835, 1260485, 2477505, 3781455, 4789843, 14369529, 23949215, 71847645]

約数ペア:

[(1, 71847645), (3, 23949215), (5, 14369529), (15, 4789843), (19, 3781455), (29, 2477505), (57, 1260485), (87, 825835), (95, 756291), (145, 495501), (285, 252097), (435, 165167), (551, 130395), (1653, 43465), (2755, 26079), (8265, 8693)]