4820985

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:135

約数の個数: 64

約数和(自身を含む): 9596160

約数和(自身を除く): 4775175

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 41, 45, 65, 67, 117, 123, 135, 195, 201, 205, 335, 351, 369, 533, 585, 603, 615, 871, 1005, 1107, 1599, 1755, 1809, 1845, 2613, 2665, 2747, 3015, 4355, 4797, 5535, 7839, 7995, 8241, 9045, 13065, 13735, 14391, 23517, 23985, 24723, 35711, 39195, 41205, 71955, 74169, 107133, 117585, 123615, 178555, 321399, 370845, 535665, 964197, 1606995, 4820985]

約数ペア:

[(1, 4820985), (3, 1606995), (5, 964197), (9, 535665), (13, 370845), (15, 321399), (27, 178555), (39, 123615), (41, 117585), (45, 107133), (65, 74169), (67, 71955), (117, 41205), (123, 39195), (135, 35711), (195, 24723), (201, 23985), (205, 23517), (335, 14391), (351, 13735), (369, 13065), (533, 9045), (585, 8241), (603, 7995), (615, 7839), (871, 5535), (1005, 4797), (1107, 4355), (1599, 3015), (1755, 2747), (1809, 2665), (1845, 2613)]