291123075

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{2377}}^1$

素因数の和:2484

約数の個数: 48

約数和(自身を含む): 509538816

約数和(自身を除く): 218415741

約数列:

[1, 3, 5, 15, 23, 25, 69, 71, 75, 115, 213, 345, 355, 575, 1065, 1633, 1725, 1775, 2377, 4899, 5325, 7131, 8165, 11885, 24495, 35655, 40825, 54671, 59425, 122475, 164013, 168767, 178275, 273355, 506301, 820065, 843835, 1366775, 2531505, 3881641, 4100325, 4219175, 11644923, 12657525, 19408205, 58224615, 97041025, 291123075]

約数ペア:

[(1, 291123075), (3, 97041025), (5, 58224615), (15, 19408205), (23, 12657525), (25, 11644923), (69, 4219175), (71, 4100325), (75, 3881641), (115, 2531505), (213, 1366775), (345, 843835), (355, 820065), (575, 506301), (1065, 273355), (1633, 178275), (1725, 168767), (1775, 164013), (2377, 122475), (4899, 59425), (5325, 54671), (7131, 40825), (8165, 35655), (11885, 24495)]