1397208741775

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{4806773}}^1$

素因数の和:4806952

約数の個数: 48

約数和(自身を含む): 2174353832448

約数和(自身を除く): 777145090673

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 151, 175, 275, 385, 755, 1057, 1661, 1925, 3775, 5285, 8305, 11627, 26425, 41525, 58135, 290675, 4806773, 24033865, 33647411, 52874503, 120169325, 168237055, 264372515, 370121521, 725822723, 841185275, 1321862575, 1850607605, 3629113615, 5080759061, 7984049953, 9253038025, 18145568075, 25403795305, 39920249765, 55888349671, 127018976525, 199601248825, 279441748355, 1397208741775]

約数ペア:

[(1, 1397208741775), (5, 279441748355), (7, 199601248825), (11, 127018976525), (25, 55888349671), (35, 39920249765), (55, 25403795305), (77, 18145568075), (151, 9253038025), (175, 7984049953), (275, 5080759061), (385, 3629113615), (755, 1850607605), (1057, 1321862575), (1661, 841185275), (1925, 725822723), (3775, 370121521), (5285, 264372515), (8305, 168237055), (11627, 120169325), (26425, 52874503), (41525, 33647411), (58135, 24033865), (290675, 4806773)]