72265215

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{25763}}^1$

素因数の和:25799

約数の個数: 32

約数和(自身を含む): 133560576

約数和(自身を除く): 61295361

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 165, 187, 255, 561, 935, 2805, 25763, 77289, 128815, 283393, 386445, 437971, 850179, 1313913, 1416965, 2189855, 4250895, 4817681, 6569565, 14453043, 24088405, 72265215]

約数ペア:

[(1, 72265215), (3, 24088405), (5, 14453043), (11, 6569565), (15, 4817681), (17, 4250895), (33, 2189855), (51, 1416965), (55, 1313913), (85, 850179), (165, 437971), (187, 386445), (255, 283393), (561, 128815), (935, 77289), (2805, 25763)]