222902015

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{4721}}^1$

素因数の和:4823

約数の個数: 32

約数和(自身を含む): 326384640

約数和(自身を除く): 103482625

約数列:

[1, 5, 7, 19, 35, 71, 95, 133, 355, 497, 665, 1349, 2485, 4721, 6745, 9443, 23605, 33047, 47215, 89699, 165235, 335191, 448495, 627893, 1675955, 2346337, 3139465, 6368629, 11731685, 31843145, 44580403, 222902015]

約数ペア:

[(1, 222902015), (5, 44580403), (7, 31843145), (19, 11731685), (35, 6368629), (71, 3139465), (95, 2346337), (133, 1675955), (355, 627893), (497, 448495), (665, 335191), (1349, 165235), (2485, 89699), (4721, 47215), (6745, 33047), (9443, 23605)]