74120535

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1$

素因数の和:333

約数の個数: 64

約数和(自身を含む): 138240000

約数和(自身を除く): 64119465

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 89, 93, 135, 155, 199, 267, 279, 445, 465, 597, 801, 837, 995, 1335, 1395, 1791, 2403, 2759, 2985, 4005, 4185, 5373, 6169, 8277, 8955, 12015, 13795, 17711, 18507, 24831, 26865, 30845, 41385, 53133, 55521, 74493, 88555, 92535, 124155, 159399, 166563, 265665, 277605, 372465, 478197, 549041, 796995, 832815, 1647123, 2390985, 2745205, 4941369, 8235615, 14824107, 24706845, 74120535]

約数ペア:

[(1, 74120535), (3, 24706845), (5, 14824107), (9, 8235615), (15, 4941369), (27, 2745205), (31, 2390985), (45, 1647123), (89, 832815), (93, 796995), (135, 549041), (155, 478197), (199, 372465), (267, 277605), (279, 265665), (445, 166563), (465, 159399), (597, 124155), (801, 92535), (837, 88555), (995, 74493), (1335, 55521), (1395, 53133), (1791, 41385), (2403, 30845), (2759, 26865), (2985, 24831), (4005, 18507), (4185, 17711), (5373, 13795), (6169, 12015), (8277, 8955)]