162974735

素因数分解:

$5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1$

素因数の和:253

約数の個数: 64

約数和(自身を含む): 255052800

約数和(自身を除く): 92078065

約数列:

[1, 5, 7, 11, 35, 49, 53, 55, 77, 163, 245, 265, 343, 371, 385, 539, 583, 815, 1141, 1715, 1793, 1855, 2597, 2695, 2915, 3773, 4081, 5705, 7987, 8639, 8965, 12551, 12985, 18179, 18865, 20405, 28567, 39935, 43195, 55909, 60473, 62755, 87857, 90895, 95029, 142835, 199969, 279545, 302365, 423311, 439285, 475145, 614999, 665203, 999845, 2116555, 2963177, 3074995, 3326015, 4656421, 14815885, 23282105, 32594947, 162974735]

約数ペア:

[(1, 162974735), (5, 32594947), (7, 23282105), (11, 14815885), (35, 4656421), (49, 3326015), (53, 3074995), (55, 2963177), (77, 2116555), (163, 999845), (245, 665203), (265, 614999), (343, 475145), (371, 439285), (385, 423311), (539, 302365), (583, 279545), (815, 199969), (1141, 142835), (1715, 95029), (1793, 90895), (1855, 87857), (2597, 62755), (2695, 60473), (2915, 55909), (3773, 43195), (4081, 39935), (5705, 28567), (7987, 20405), (8639, 18865), (8965, 18179), (12551, 12985)]