253264515

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{953}}^1\times {\mathrm{2531}}^1$

素因数の和:3499

約数の個数: 32

約数和(自身を含む): 463781376

約数和(自身を除く): 210516861

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 953, 2531, 2859, 4765, 6671, 7593, 12655, 14295, 17717, 20013, 33355, 37965, 53151, 88585, 100065, 265755, 2412043, 7236129, 12060215, 16884301, 36180645, 50652903, 84421505, 253264515]

約数ペア:

[(1, 253264515), (3, 84421505), (5, 50652903), (7, 36180645), (15, 16884301), (21, 12060215), (35, 7236129), (105, 2412043), (953, 265755), (2531, 100065), (2859, 88585), (4765, 53151), (6671, 37965), (7593, 33355), (12655, 20013), (14295, 17717)]