142562745

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{643}}^1$

素因数の和:1046

約数の個数: 48

約数和(自身を含む): 267234240

約数和(自身を除く): 124671495

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 379, 585, 643, 1137, 1895, 1929, 3215, 3411, 4927, 5685, 5787, 8359, 9645, 14781, 17055, 24635, 25077, 28935, 41795, 44343, 73905, 75231, 125385, 221715, 243697, 376155, 731091, 1218485, 2193273, 3168061, 3655455, 9504183, 10966365, 15840305, 28512549, 47520915, 142562745]

約数ペア:

[(1, 142562745), (3, 47520915), (5, 28512549), (9, 15840305), (13, 10966365), (15, 9504183), (39, 3655455), (45, 3168061), (65, 2193273), (117, 1218485), (195, 731091), (379, 376155), (585, 243697), (643, 221715), (1137, 125385), (1895, 75231), (1929, 73905), (3215, 44343), (3411, 41795), (4927, 28935), (5685, 25077), (5787, 24635), (8359, 17055), (9645, 14781)]