144619215

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{641}}^1$

素因数の和:764

約数の個数: 48

約数和(自身を含む): 253769760

約数和(自身を除く): 109150545

約数列:

[1, 3, 5, 13, 15, 39, 65, 89, 169, 195, 267, 445, 507, 641, 845, 1157, 1335, 1923, 2535, 3205, 3471, 5785, 8333, 9615, 15041, 17355, 24999, 41665, 45123, 57049, 75205, 108329, 124995, 171147, 225615, 285245, 324987, 541645, 741637, 855735, 1624935, 2224911, 3708185, 9641281, 11124555, 28923843, 48206405, 144619215]

約数ペア:

[(1, 144619215), (3, 48206405), (5, 28923843), (13, 11124555), (15, 9641281), (39, 3708185), (65, 2224911), (89, 1624935), (169, 855735), (195, 741637), (267, 541645), (445, 324987), (507, 285245), (641, 225615), (845, 171147), (1157, 124995), (1335, 108329), (1923, 75205), (2535, 57049), (3205, 45123), (3471, 41665), (5785, 24999), (8333, 17355), (9615, 15041)]