242893245

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{17393}}^1$

素因数の和:17434

約数の個数: 48

約数和(自身を含む): 475899840

約数和(自身を除く): 233006595

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 49, 57, 95, 105, 133, 147, 245, 285, 399, 665, 735, 931, 1995, 2793, 4655, 13965, 17393, 52179, 86965, 121751, 260895, 330467, 365253, 608755, 852257, 991401, 1652335, 1826265, 2313269, 2556771, 4261285, 4957005, 6939807, 11566345, 12783855, 16192883, 34699035, 48578649, 80964415, 242893245]

約数ペア:

[(1, 242893245), (3, 80964415), (5, 48578649), (7, 34699035), (15, 16192883), (19, 12783855), (21, 11566345), (35, 6939807), (49, 4957005), (57, 4261285), (95, 2556771), (105, 2313269), (133, 1826265), (147, 1652335), (245, 991401), (285, 852257), (399, 608755), (665, 365253), (735, 330467), (931, 260895), (1995, 121751), (2793, 86965), (4655, 52179), (13965, 17393)]