78889195

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1$

素因数の和:256

約数の個数: 64

約数和(自身を含む): 126074880

約数和(自身を除く): 47185685

約数列:

[1, 5, 7, 11, 23, 35, 55, 59, 77, 115, 151, 161, 253, 295, 385, 413, 649, 755, 805, 1057, 1265, 1357, 1661, 1771, 2065, 3245, 3473, 4543, 5285, 6785, 8305, 8855, 8909, 9499, 11627, 14927, 17365, 22715, 24311, 38203, 44545, 47495, 58135, 62363, 74635, 97999, 104489, 121555, 191015, 204907, 267421, 311815, 489995, 522445, 685993, 1024535, 1337105, 1434349, 2253977, 3429965, 7171745, 11269885, 15777839, 78889195]

約数ペア:

[(1, 78889195), (5, 15777839), (7, 11269885), (11, 7171745), (23, 3429965), (35, 2253977), (55, 1434349), (59, 1337105), (77, 1024535), (115, 685993), (151, 522445), (161, 489995), (253, 311815), (295, 267421), (385, 204907), (413, 191015), (649, 121555), (755, 104489), (805, 97999), (1057, 74635), (1265, 62363), (1357, 58135), (1661, 47495), (1771, 44545), (2065, 38203), (3245, 24311), (3473, 22715), (4543, 17365), (5285, 14927), (6785, 11627), (8305, 9499), (8855, 8909)]