8342215

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{241}}^1$

素因数の和:319

約数の個数: 32

約数和(自身を含む): 12266496

約数和(自身を除く): 3924281

約数列:

[1, 5, 7, 23, 35, 43, 115, 161, 215, 241, 301, 805, 989, 1205, 1505, 1687, 4945, 5543, 6923, 8435, 10363, 27715, 34615, 38801, 51815, 72541, 194005, 238349, 362705, 1191745, 1668443, 8342215]

約数ペア:

[(1, 8342215), (5, 1668443), (7, 1191745), (23, 362705), (35, 238349), (43, 194005), (115, 72541), (161, 51815), (215, 38801), (241, 34615), (301, 27715), (805, 10363), (989, 8435), (1205, 6923), (1505, 5543), (1687, 4945)]