401075415

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{1321}}^1$

素因数の和:1521

約数の個数: 64

約数和(自身を含む): 772894080

約数和(自身を除く): 371818665

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 173, 195, 351, 519, 585, 865, 1321, 1557, 1755, 2249, 2595, 3963, 4671, 6605, 6747, 7785, 11245, 11889, 17173, 19815, 20241, 23355, 33735, 35667, 51519, 59445, 60723, 85865, 101205, 154557, 178335, 228533, 257595, 303615, 463671, 685599, 772785, 1142665, 2056797, 2318355, 2970929, 3427995, 6170391, 8912787, 10283985, 14854645, 26738361, 30851955, 44563935, 80215083, 133691805, 401075415]

約数ペア:

[(1, 401075415), (3, 133691805), (5, 80215083), (9, 44563935), (13, 30851955), (15, 26738361), (27, 14854645), (39, 10283985), (45, 8912787), (65, 6170391), (117, 3427995), (135, 2970929), (173, 2318355), (195, 2056797), (351, 1142665), (519, 772785), (585, 685599), (865, 463671), (1321, 303615), (1557, 257595), (1755, 228533), (2249, 178335), (2595, 154557), (3963, 101205), (4671, 85865), (6605, 60723), (6747, 59445), (7785, 51519), (11245, 35667), (11889, 33735), (17173, 23355), (19815, 20241)]