201838905

素因数分解:

$3^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1$

素因数の和:359

約数の個数: 64

約数和(自身を含む): 368375040

約数和(自身を除く): 166536135

約数列:

[1, 3, 5, 9, 15, 27, 45, 101, 113, 131, 135, 303, 339, 393, 505, 565, 655, 909, 1017, 1179, 1515, 1695, 1965, 2727, 3051, 3537, 4545, 5085, 5895, 11413, 13231, 13635, 14803, 15255, 17685, 34239, 39693, 44409, 57065, 66155, 74015, 102717, 119079, 133227, 171195, 198465, 222045, 308151, 357237, 399681, 513585, 595395, 666135, 1495103, 1540755, 1786185, 1998405, 4485309, 7475515, 13455927, 22426545, 40367781, 67279635, 201838905]

約数ペア:

[(1, 201838905), (3, 67279635), (5, 40367781), (9, 22426545), (15, 13455927), (27, 7475515), (45, 4485309), (101, 1998405), (113, 1786185), (131, 1540755), (135, 1495103), (303, 666135), (339, 595395), (393, 513585), (505, 399681), (565, 357237), (655, 308151), (909, 222045), (1017, 198465), (1179, 171195), (1515, 133227), (1695, 119079), (1965, 102717), (2727, 74015), (3051, 66155), (3537, 57065), (4545, 44409), (5085, 39693), (5895, 34239), (11413, 17685), (13231, 15255), (13635, 14803)]