2135455

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:163

約数の個数: 32

約数和(自身を含む): 3217536

約数和(自身を除く): 1082081

約数列:

[1, 5, 7, 17, 35, 37, 85, 97, 119, 185, 259, 485, 595, 629, 679, 1295, 1649, 3145, 3395, 3589, 4403, 8245, 11543, 17945, 22015, 25123, 57715, 61013, 125615, 305065, 427091, 2135455]

約数ペア:

[(1, 2135455), (5, 427091), (7, 305065), (17, 125615), (35, 61013), (37, 57715), (85, 25123), (97, 22015), (119, 17945), (185, 11543), (259, 8245), (485, 4403), (595, 3589), (629, 3395), (679, 3145), (1295, 1649)]