84639425

素因数分解:

$5^2\times {\mathrm{13}}^3\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:139

約数の個数: 48

約数和(自身を含む): 120408960

約数和(自身を除く): 35769535

約数列:

[1, 5, 13, 23, 25, 65, 67, 115, 169, 299, 325, 335, 575, 845, 871, 1495, 1541, 1675, 2197, 3887, 4225, 4355, 7475, 7705, 10985, 11323, 19435, 20033, 21775, 38525, 50531, 54925, 56615, 97175, 100165, 147199, 252655, 260429, 283075, 500825, 735995, 1263275, 1302145, 3385577, 3679975, 6510725, 16927885, 84639425]

約数ペア:

[(1, 84639425), (5, 16927885), (13, 6510725), (23, 3679975), (25, 3385577), (65, 1302145), (67, 1263275), (115, 735995), (169, 500825), (299, 283075), (325, 260429), (335, 252655), (575, 147199), (845, 100165), (871, 97175), (1495, 56615), (1541, 54925), (1675, 50531), (2197, 38525), (3887, 21775), (4225, 20033), (4355, 19435), (7475, 11323), (7705, 10985)]