144865175

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1721}}^1$

素因数の和:1788

約数の個数: 48

約数和(自身を含む): 227193792

約数和(自身を除く): 82328617

約数列:

[1, 5, 7, 13, 25, 35, 37, 65, 91, 175, 185, 259, 325, 455, 481, 925, 1295, 1721, 2275, 2405, 3367, 6475, 8605, 12025, 12047, 16835, 22373, 43025, 60235, 63677, 84175, 111865, 156611, 301175, 318385, 445739, 559325, 783055, 827801, 1591925, 2228695, 3915275, 4139005, 5794607, 11143475, 20695025, 28973035, 144865175]

約数ペア:

[(1, 144865175), (5, 28973035), (7, 20695025), (13, 11143475), (25, 5794607), (35, 4139005), (37, 3915275), (65, 2228695), (91, 1591925), (175, 827801), (185, 783055), (259, 559325), (325, 445739), (455, 318385), (481, 301175), (925, 156611), (1295, 111865), (1721, 84175), (2275, 63677), (2405, 60235), (3367, 43025), (6475, 22373), (8605, 16835), (12025, 12047)]