84617225

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{389}}^1$

素因数の和:530

約数の個数: 48

約数和(自身を含む): 132312960

約数和(自身を除く): 47695735

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 113, 175, 275, 385, 389, 565, 791, 1243, 1925, 1945, 2723, 2825, 3955, 4279, 6215, 8701, 9725, 13615, 19775, 21395, 29953, 31075, 43505, 43957, 68075, 106975, 149765, 217525, 219785, 307699, 483527, 748825, 1098925, 1538495, 2417635, 3384689, 7692475, 12088175, 16923445, 84617225]

約数ペア:

[(1, 84617225), (5, 16923445), (7, 12088175), (11, 7692475), (25, 3384689), (35, 2417635), (55, 1538495), (77, 1098925), (113, 748825), (175, 483527), (275, 307699), (385, 219785), (389, 217525), (565, 149765), (791, 106975), (1243, 68075), (1925, 43957), (1945, 43505), (2723, 31075), (2825, 29953), (3955, 21395), (4279, 19775), (6215, 13615), (8701, 9725)]