1520340175

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{887}}^1$

素因数の和:1060

約数の個数: 48

約数和(自身を含む): 2071206720

約数和(自身を除く): 550866545

約数列:

[1, 5, 17, 25, 37, 85, 109, 185, 425, 545, 629, 887, 925, 1853, 2725, 3145, 4033, 4435, 9265, 15079, 15725, 20165, 22175, 32819, 46325, 68561, 75395, 96683, 100825, 164095, 342805, 376975, 483415, 557923, 820475, 1643611, 1714025, 2417075, 2789615, 3577271, 8218055, 13948075, 17886355, 41090275, 60813607, 89431775, 304068035, 1520340175]

約数ペア:

[(1, 1520340175), (5, 304068035), (17, 89431775), (25, 60813607), (37, 41090275), (85, 17886355), (109, 13948075), (185, 8218055), (425, 3577271), (545, 2789615), (629, 2417075), (887, 1714025), (925, 1643611), (1853, 820475), (2725, 557923), (3145, 483415), (4033, 376975), (4435, 342805), (9265, 164095), (15079, 100825), (15725, 96683), (20165, 75395), (22175, 68561), (32819, 46325)]