4988165

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{577}}^1$

素因数の和:621

約数の個数: 32

約数和(自身を含む): 7768320

約数和(自身を除く): 2780155

約数列:

[1, 5, 7, 13, 19, 35, 65, 91, 95, 133, 247, 455, 577, 665, 1235, 1729, 2885, 4039, 7501, 8645, 10963, 20195, 37505, 52507, 54815, 76741, 142519, 262535, 383705, 712595, 997633, 4988165]

約数ペア:

[(1, 4988165), (5, 997633), (7, 712595), (13, 383705), (19, 262535), (35, 142519), (65, 76741), (91, 54815), (95, 52507), (133, 37505), (247, 20195), (455, 10963), (577, 8645), (665, 7501), (1235, 4039), (1729, 2885)]