156671775

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1847}}^1$

素因数の和:1905

約数の個数: 72

約数和(自身を含む): 312792480

約数和(自身を除く): 156120705

約数列:

[1, 3, 5, 9, 13, 15, 25, 29, 39, 45, 65, 75, 87, 117, 145, 195, 225, 261, 325, 377, 435, 585, 725, 975, 1131, 1305, 1847, 1885, 2175, 2925, 3393, 5541, 5655, 6525, 9235, 9425, 16623, 16965, 24011, 27705, 28275, 46175, 53563, 72033, 83115, 84825, 120055, 138525, 160689, 216099, 267815, 360165, 415575, 482067, 600275, 696319, 803445, 1080495, 1339075, 1800825, 2088957, 2410335, 3481595, 4017225, 5402475, 6266871, 10444785, 12051675, 17407975, 31334355, 52223925, 156671775]

約数ペア:

[(1, 156671775), (3, 52223925), (5, 31334355), (9, 17407975), (13, 12051675), (15, 10444785), (25, 6266871), (29, 5402475), (39, 4017225), (45, 3481595), (65, 2410335), (75, 2088957), (87, 1800825), (117, 1339075), (145, 1080495), (195, 803445), (225, 696319), (261, 600275), (325, 482067), (377, 415575), (435, 360165), (585, 267815), (725, 216099), (975, 160689), (1131, 138525), (1305, 120055), (1847, 84825), (1885, 83115), (2175, 72033), (2925, 53563), (3393, 46175), (5541, 28275), (5655, 27705), (6525, 24011), (9235, 16965), (9425, 16623)]