181325950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{3361}}^1$

素因数の和:3469

約数の個数: 48

約数和(自身を含む): 367695216

約数和(自身を除く): 186369266

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 83, 130, 166, 325, 415, 650, 830, 1079, 2075, 2158, 3361, 4150, 5395, 6722, 10790, 16805, 26975, 33610, 43693, 53950, 84025, 87386, 168050, 218465, 278963, 436930, 557926, 1092325, 1394815, 2184650, 2789630, 3626519, 6974075, 7253038, 13948150, 18132595, 36265190, 90662975, 181325950]

約数ペア:

[(1, 181325950), (2, 90662975), (5, 36265190), (10, 18132595), (13, 13948150), (25, 7253038), (26, 6974075), (50, 3626519), (65, 2789630), (83, 2184650), (130, 1394815), (166, 1092325), (325, 557926), (415, 436930), (650, 278963), (830, 218465), (1079, 168050), (2075, 87386), (2158, 84025), (3361, 53950), (4150, 43693), (5395, 33610), (6722, 26975), (10790, 16805)]