21977897435

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{39551}}^1$

素因数の和:39755

約数の個数: 32

約数和(自身を含む): 29024206848

約数和(自身を除く): 7046309413

約数列:

[1, 5, 13, 65, 83, 103, 415, 515, 1079, 1339, 5395, 6695, 8549, 39551, 42745, 111137, 197755, 514163, 555685, 2570815, 3282733, 4073753, 16413665, 20368765, 42675529, 52958789, 213377645, 264793945, 338121499, 1690607495, 4395579487, 21977897435]

約数ペア:

[(1, 21977897435), (5, 4395579487), (13, 1690607495), (65, 338121499), (83, 264793945), (103, 213377645), (415, 52958789), (515, 42675529), (1079, 20368765), (1339, 16413665), (5395, 4073753), (6695, 3282733), (8549, 2570815), (39551, 555685), (42745, 514163), (111137, 197755)]