193486995

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2689}}^1$

素因数の和:2757

約数の個数: 64

約数和(自身を含む): 379612800

約数和(自身を除く): 186125805

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 41, 45, 65, 117, 123, 135, 195, 205, 351, 369, 533, 585, 615, 1107, 1599, 1755, 1845, 2665, 2689, 4797, 5535, 7995, 8067, 13445, 14391, 23985, 24201, 34957, 40335, 71955, 72603, 104871, 110249, 121005, 174785, 314613, 330747, 363015, 524355, 551245, 943839, 992241, 1433237, 1573065, 1653735, 2976723, 4299711, 4719195, 4961205, 7166185, 12899133, 14883615, 21498555, 38697399, 64495665, 193486995]

約数ペア:

[(1, 193486995), (3, 64495665), (5, 38697399), (9, 21498555), (13, 14883615), (15, 12899133), (27, 7166185), (39, 4961205), (41, 4719195), (45, 4299711), (65, 2976723), (117, 1653735), (123, 1573065), (135, 1433237), (195, 992241), (205, 943839), (351, 551245), (369, 524355), (533, 363015), (585, 330747), (615, 314613), (1107, 174785), (1599, 121005), (1755, 110249), (1845, 104871), (2665, 72603), (2689, 71955), (4797, 40335), (5535, 34957), (7995, 24201), (8067, 23985), (13445, 14391)]