148440045

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{1439}}^1$

素因数の和:1506

約数の個数: 48

約数和(自身を含む): 267563520

約数和(自身を除く): 119123475

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 195, 299, 345, 529, 897, 1439, 1495, 1587, 2645, 4317, 4485, 6877, 7195, 7935, 18707, 20631, 21585, 33097, 34385, 56121, 93535, 99291, 103155, 165485, 280605, 430261, 496455, 761231, 1290783, 2151305, 2283693, 3806155, 6453915, 9896003, 11418465, 29688009, 49480015, 148440045]

約数ペア:

[(1, 148440045), (3, 49480015), (5, 29688009), (13, 11418465), (15, 9896003), (23, 6453915), (39, 3806155), (65, 2283693), (69, 2151305), (115, 1290783), (195, 761231), (299, 496455), (345, 430261), (529, 280605), (897, 165485), (1439, 103155), (1495, 99291), (1587, 93535), (2645, 56121), (4317, 34385), (4485, 33097), (6877, 21585), (7195, 20631), (7935, 18707)]