778886145

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{4733}}^1$

素因数の和:4823

約数の個数: 64

約数和(自身を含む): 1472463360

約数和(自身を除く): 693577215

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 53, 69, 115, 135, 159, 207, 265, 345, 477, 621, 795, 1035, 1219, 1431, 2385, 3105, 3657, 4733, 6095, 7155, 10971, 14199, 18285, 23665, 32913, 42597, 54855, 70995, 108859, 127791, 164565, 212985, 250849, 326577, 544295, 638955, 752547, 979731, 1254245, 1632885, 2257641, 2939193, 3762735, 4898655, 5769527, 6772923, 11288205, 14695965, 17308581, 28847635, 33864615, 51925743, 86542905, 155777229, 259628715, 778886145]

約数ペア:

[(1, 778886145), (3, 259628715), (5, 155777229), (9, 86542905), (15, 51925743), (23, 33864615), (27, 28847635), (45, 17308581), (53, 14695965), (69, 11288205), (115, 6772923), (135, 5769527), (159, 4898655), (207, 3762735), (265, 2939193), (345, 2257641), (477, 1632885), (621, 1254245), (795, 979731), (1035, 752547), (1219, 638955), (1431, 544295), (2385, 326577), (3105, 250849), (3657, 212985), (4733, 164565), (6095, 127791), (7155, 108859), (10971, 70995), (14199, 54855), (18285, 42597), (23665, 32913)]