64256625

素因数分解:

$3^3\times 5^3\times {\mathrm{79}}^1\times {\mathrm{241}}^1$

素因数の和:344

約数の個数: 64

約数和(自身を含む): 120806400

約数和(自身を除く): 56549775

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 79, 125, 135, 225, 237, 241, 375, 395, 675, 711, 723, 1125, 1185, 1205, 1975, 2133, 2169, 3375, 3555, 3615, 5925, 6025, 6507, 9875, 10665, 10845, 17775, 18075, 19039, 29625, 30125, 32535, 53325, 54225, 57117, 88875, 90375, 95195, 162675, 171351, 266625, 271125, 285585, 475975, 514053, 813375, 856755, 1427925, 2379875, 2570265, 4283775, 7139625, 12851325, 21418875, 64256625]

約数ペア:

[(1, 64256625), (3, 21418875), (5, 12851325), (9, 7139625), (15, 4283775), (25, 2570265), (27, 2379875), (45, 1427925), (75, 856755), (79, 813375), (125, 514053), (135, 475975), (225, 285585), (237, 271125), (241, 266625), (375, 171351), (395, 162675), (675, 95195), (711, 90375), (723, 88875), (1125, 57117), (1185, 54225), (1205, 53325), (1975, 32535), (2133, 30125), (2169, 29625), (3375, 19039), (3555, 18075), (3615, 17775), (5925, 10845), (6025, 10665), (6507, 9875)]