1606995

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:132

約数の個数: 48

約数和(自身を含む): 3118752

約数和(自身を除く): 1511757

約数列:

[1, 3, 5, 9, 13, 15, 39, 41, 45, 65, 67, 117, 123, 195, 201, 205, 335, 369, 533, 585, 603, 615, 871, 1005, 1599, 1845, 2613, 2665, 2747, 3015, 4355, 4797, 7839, 7995, 8241, 13065, 13735, 23985, 24723, 35711, 39195, 41205, 107133, 123615, 178555, 321399, 535665, 1606995]

約数ペア:

[(1, 1606995), (3, 535665), (5, 321399), (9, 178555), (13, 123615), (15, 107133), (39, 41205), (41, 39195), (45, 35711), (65, 24723), (67, 23985), (117, 13735), (123, 13065), (195, 8241), (201, 7995), (205, 7839), (335, 4797), (369, 4355), (533, 3015), (585, 2747), (603, 2665), (615, 2613), (871, 1845), (1005, 1599)]