1207001275

素因数分解:

$5^2\times {\mathrm{17}}^3\times {\mathrm{31}}^1\times {\mathrm{317}}^1$

素因数の和:409

約数の個数: 48

約数和(自身を含む): 1646680320

約数和(自身を除く): 439679045

約数列:

[1, 5, 17, 25, 31, 85, 155, 289, 317, 425, 527, 775, 1445, 1585, 2635, 4913, 5389, 7225, 7925, 8959, 9827, 13175, 24565, 26945, 44795, 49135, 91613, 122825, 134725, 152303, 167059, 223975, 245675, 458065, 761515, 835295, 1557421, 2290325, 2840003, 3807575, 4176475, 7787105, 14200015, 38935525, 48280051, 71000075, 241400255, 1207001275]

約数ペア:

[(1, 1207001275), (5, 241400255), (17, 71000075), (25, 48280051), (31, 38935525), (85, 14200015), (155, 7787105), (289, 4176475), (317, 3807575), (425, 2840003), (527, 2290325), (775, 1557421), (1445, 835295), (1585, 761515), (2635, 458065), (4913, 245675), (5389, 223975), (7225, 167059), (7925, 152303), (8959, 134725), (9827, 122825), (13175, 91613), (24565, 49135), (26945, 44795)]