310888925

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{491}}^1$

素因数の和:594

約数の個数: 48

約数和(自身を含む): 429496320

約数和(自身を除く): 118607395

約数列:

[1, 5, 19, 25, 31, 43, 95, 155, 215, 475, 491, 589, 775, 817, 1075, 1333, 2455, 2945, 4085, 6665, 9329, 12275, 14725, 15221, 20425, 21113, 25327, 33325, 46645, 76105, 105565, 126635, 233225, 289199, 380525, 401147, 527825, 633175, 654503, 1445995, 2005735, 3272515, 7229975, 10028675, 12435557, 16362575, 62177785, 310888925]

約数ペア:

[(1, 310888925), (5, 62177785), (19, 16362575), (25, 12435557), (31, 10028675), (43, 7229975), (95, 3272515), (155, 2005735), (215, 1445995), (475, 654503), (491, 633175), (589, 527825), (775, 401147), (817, 380525), (1075, 289199), (1333, 233225), (2455, 126635), (2945, 105565), (4085, 76105), (6665, 46645), (9329, 33325), (12275, 25327), (14725, 21113), (15221, 20425)]