748049307395

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3061}}^1\times {\mathrm{221159}}^1$

素因数の和:224255

約数の個数: 32

約数和(自身を含む): 1023914183040

約数和(自身を除く): 275864875645

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 3061, 15305, 39793, 52037, 198965, 221159, 260185, 676481, 1105795, 2875067, 3382405, 3759703, 14375335, 18798515, 48876139, 244380695, 676967699, 3384838495, 8800580087, 11508450883, 44002900435, 57542254415, 149609861479, 748049307395]

約数ペア:

[(1, 748049307395), (5, 149609861479), (13, 57542254415), (17, 44002900435), (65, 11508450883), (85, 8800580087), (221, 3384838495), (1105, 676967699), (3061, 244380695), (15305, 48876139), (39793, 18798515), (52037, 14375335), (198965, 3759703), (221159, 3382405), (260185, 2875067), (676481, 1105795)]