985692785

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1$

素因数の和:438

約数の個数: 64

約数和(自身を含む): 1507645440

約数和(自身を除く): 521952655

約数列:

[1, 5, 7, 11, 35, 55, 77, 113, 139, 163, 385, 565, 695, 791, 815, 973, 1141, 1243, 1529, 1793, 3955, 4865, 5705, 6215, 7645, 8701, 8965, 10703, 12551, 15707, 18419, 22657, 43505, 53515, 62755, 78535, 92095, 109949, 113285, 128933, 158599, 172777, 202609, 249227, 549745, 644665, 792995, 863885, 1013045, 1209439, 1246135, 1418263, 1744589, 2560241, 6047195, 7091315, 8722945, 12801205, 17921687, 28162651, 89608435, 140813255, 197138557, 985692785]

約数ペア:

[(1, 985692785), (5, 197138557), (7, 140813255), (11, 89608435), (35, 28162651), (55, 17921687), (77, 12801205), (113, 8722945), (139, 7091315), (163, 6047195), (385, 2560241), (565, 1744589), (695, 1418263), (791, 1246135), (815, 1209439), (973, 1013045), (1141, 863885), (1243, 792995), (1529, 644665), (1793, 549745), (3955, 249227), (4865, 202609), (5705, 172777), (6215, 158599), (7645, 128933), (8701, 113285), (8965, 109949), (10703, 92095), (12551, 78535), (15707, 62755), (18419, 53515), (22657, 43505)]