79964885

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{1229}}^1$

素因数の和:1278

約数の個数: 48

約数和(自身を含む): 129651840

約数和(自身を除く): 49686955

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 77, 91, 143, 169, 385, 455, 715, 845, 1001, 1183, 1229, 1859, 5005, 5915, 6145, 8603, 9295, 13013, 13519, 15977, 43015, 65065, 67595, 79885, 94633, 111839, 175747, 207701, 473165, 559195, 878735, 1038505, 1230229, 1453907, 2284711, 6151145, 7269535, 11423555, 15992977, 79964885]

約数ペア:

[(1, 79964885), (5, 15992977), (7, 11423555), (11, 7269535), (13, 6151145), (35, 2284711), (55, 1453907), (65, 1230229), (77, 1038505), (91, 878735), (143, 559195), (169, 473165), (385, 207701), (455, 175747), (715, 111839), (845, 94633), (1001, 79885), (1183, 67595), (1229, 65065), (1859, 43015), (5005, 15977), (5915, 13519), (6145, 13013), (8603, 9295)]