288520505

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{4993}}^1$

素因数の和:5145

約数の個数: 32

約数和(自身を含む): 429563904

約数和(自身を除く): 141043399

約数列:

[1, 5, 7, 13, 35, 65, 91, 127, 455, 635, 889, 1651, 4445, 4993, 8255, 11557, 24965, 34951, 57785, 64909, 174755, 324545, 454363, 634111, 2271815, 3170555, 4438777, 8243443, 22193885, 41217215, 57704101, 288520505]

約数ペア:

[(1, 288520505), (5, 57704101), (7, 41217215), (13, 22193885), (35, 8243443), (65, 4438777), (91, 3170555), (127, 2271815), (455, 634111), (635, 454363), (889, 324545), (1651, 174755), (4445, 64909), (4993, 57785), (8255, 34951), (11557, 24965)]