25190802

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{13}}^4$

素因数の和:74

約数の個数: 90

約数和(自身を含む): 68781843

約数和(自身を除く): 43591041

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 49, 63, 78, 91, 98, 117, 126, 147, 169, 182, 234, 273, 294, 338, 441, 507, 546, 637, 819, 882, 1014, 1183, 1274, 1521, 1638, 1911, 2197, 2366, 3042, 3549, 3822, 4394, 5733, 6591, 7098, 8281, 10647, 11466, 13182, 15379, 16562, 19773, 21294, 24843, 28561, 30758, 39546, 46137, 49686, 57122, 74529, 85683, 92274, 107653, 138411, 149058, 171366, 199927, 215306, 257049, 276822, 322959, 399854, 514098, 599781, 645918, 968877, 1199562, 1399489, 1799343, 1937754, 2798978, 3598686, 4198467, 8396934, 12595401, 25190802]

約数ペア:

[(1, 25190802), (2, 12595401), (3, 8396934), (6, 4198467), (7, 3598686), (9, 2798978), (13, 1937754), (14, 1799343), (18, 1399489), (21, 1199562), (26, 968877), (39, 645918), (42, 599781), (49, 514098), (63, 399854), (78, 322959), (91, 276822), (98, 257049), (117, 215306), (126, 199927), (147, 171366), (169, 149058), (182, 138411), (234, 107653), (273, 92274), (294, 85683), (338, 74529), (441, 57122), (507, 49686), (546, 46137), (637, 39546), (819, 30758), (882, 28561), (1014, 24843), (1183, 21294), (1274, 19773), (1521, 16562), (1638, 15379), (1911, 13182), (2197, 11466), (2366, 10647), (3042, 8281), (3549, 7098), (3822, 6591), (4394, 5733)]