156728745

素因数分解:

$3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{227}}^1\times {\mathrm{229}}^1$

素因数の和:534

約数の個数: 48

約数和(自身を含む): 278141760

約数和(自身を除く): 121413015

約数列:

[1, 3, 5, 9, 15, 45, 67, 201, 227, 229, 335, 603, 681, 687, 1005, 1135, 1145, 2043, 2061, 3015, 3405, 3435, 10215, 10305, 15209, 15343, 45627, 46029, 51983, 76045, 76715, 136881, 138087, 155949, 228135, 230145, 259915, 467847, 684405, 690435, 779745, 2339235, 3482861, 10448583, 17414305, 31345749, 52242915, 156728745]

約数ペア:

[(1, 156728745), (3, 52242915), (5, 31345749), (9, 17414305), (15, 10448583), (45, 3482861), (67, 2339235), (201, 779745), (227, 690435), (229, 684405), (335, 467847), (603, 259915), (681, 230145), (687, 228135), (1005, 155949), (1135, 138087), (1145, 136881), (2043, 76715), (2061, 76045), (3015, 51983), (3405, 46029), (3435, 45627), (10215, 15343), (10305, 15209)]