166393275

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{1213}}^1$

素因数の和:1316

約数の個数: 48

約数和(自身を含む): 289029120

約数和(自身を除く): 122635845

約数列:

[1, 3, 5, 15, 25, 31, 59, 75, 93, 155, 177, 295, 465, 775, 885, 1213, 1475, 1829, 2325, 3639, 4425, 5487, 6065, 9145, 18195, 27435, 30325, 37603, 45725, 71567, 90975, 112809, 137175, 188015, 214701, 357835, 564045, 940075, 1073505, 1789175, 2218577, 2820225, 5367525, 6655731, 11092885, 33278655, 55464425, 166393275]

約数ペア:

[(1, 166393275), (3, 55464425), (5, 33278655), (15, 11092885), (25, 6655731), (31, 5367525), (59, 2820225), (75, 2218577), (93, 1789175), (155, 1073505), (177, 940075), (295, 564045), (465, 357835), (775, 214701), (885, 188015), (1213, 137175), (1475, 112809), (1829, 90975), (2325, 71567), (3639, 45725), (4425, 37603), (5487, 30325), (6065, 27435), (9145, 18195)]