131409850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{18379}}^1$

素因数の和:18415

約数の個数: 48

約数和(自身を含む): 287169120

約数和(自身を除く): 155759270

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 110, 130, 143, 275, 286, 325, 550, 650, 715, 1430, 3575, 7150, 18379, 36758, 91895, 183790, 202169, 238927, 404338, 459475, 477854, 918950, 1010845, 1194635, 2021690, 2389270, 2628197, 5054225, 5256394, 5973175, 10108450, 11946350, 13140985, 26281970, 65704925, 131409850]

約数ペア:

[(1, 131409850), (2, 65704925), (5, 26281970), (10, 13140985), (11, 11946350), (13, 10108450), (22, 5973175), (25, 5256394), (26, 5054225), (50, 2628197), (55, 2389270), (65, 2021690), (110, 1194635), (130, 1010845), (143, 918950), (275, 477854), (286, 459475), (325, 404338), (550, 238927), (650, 202169), (715, 183790), (1430, 91895), (3575, 36758), (7150, 18379)]