2759445

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:166

約数の個数: 48

約数和(自身を含む): 5307120

約数和(自身を除く): 2547675

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 53, 65, 89, 117, 159, 195, 265, 267, 445, 477, 585, 689, 795, 801, 1157, 1335, 2067, 2385, 3445, 3471, 4005, 4717, 5785, 6201, 10335, 10413, 14151, 17355, 23585, 31005, 42453, 52065, 61321, 70755, 183963, 212265, 306605, 551889, 919815, 2759445]

約数ペア:

[(1, 2759445), (3, 919815), (5, 551889), (9, 306605), (13, 212265), (15, 183963), (39, 70755), (45, 61321), (53, 52065), (65, 42453), (89, 31005), (117, 23585), (159, 17355), (195, 14151), (265, 10413), (267, 10335), (445, 6201), (477, 5785), (585, 4717), (689, 4005), (795, 3471), (801, 3445), (1157, 2385), (1335, 2067)]