42118245

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{233}}^1$

素因数の和:363

約数の個数: 64

約数和(自身を含む): 81768960

約数和(自身を除く): 39650715

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 103, 117, 135, 195, 233, 309, 351, 515, 585, 699, 927, 1165, 1339, 1545, 1755, 2097, 2781, 3029, 3495, 4017, 4635, 6291, 6695, 9087, 10485, 12051, 13905, 15145, 20085, 23999, 27261, 31455, 36153, 45435, 60255, 71997, 81783, 119995, 136305, 180765, 215991, 311987, 359985, 408915, 647973, 935961, 1079955, 1559935, 2807883, 3239865, 4679805, 8423649, 14039415, 42118245]

約数ペア:

[(1, 42118245), (3, 14039415), (5, 8423649), (9, 4679805), (13, 3239865), (15, 2807883), (27, 1559935), (39, 1079955), (45, 935961), (65, 647973), (103, 408915), (117, 359985), (135, 311987), (195, 215991), (233, 180765), (309, 136305), (351, 119995), (515, 81783), (585, 71997), (699, 60255), (927, 45435), (1165, 36153), (1339, 31455), (1545, 27261), (1755, 23999), (2097, 20085), (2781, 15145), (3029, 13905), (3495, 12051), (4017, 10485), (4635, 9087), (6291, 6695)]