4157505

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1$

素因数の和:286

約数の個数: 48

約数和(自身を含む): 8109504

約数和(自身を除く): 3951999

約数列:

[1, 3, 5, 9, 11, 15, 33, 37, 45, 55, 99, 111, 165, 185, 227, 333, 407, 495, 555, 681, 1135, 1221, 1665, 2035, 2043, 2497, 3405, 3663, 6105, 7491, 8399, 10215, 12485, 18315, 22473, 25197, 37455, 41995, 75591, 92389, 112365, 125985, 277167, 377955, 461945, 831501, 1385835, 4157505]

約数ペア:

[(1, 4157505), (3, 1385835), (5, 831501), (9, 461945), (11, 377955), (15, 277167), (33, 125985), (37, 112365), (45, 92389), (55, 75591), (99, 41995), (111, 37455), (165, 25197), (185, 22473), (227, 18315), (333, 12485), (407, 10215), (495, 8399), (555, 7491), (681, 6105), (1135, 3663), (1221, 3405), (1665, 2497), (2035, 2043)]