215211156745

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{4783}}^1\times {\mathrm{30097}}^1$

素因数の和:34921

約数の個数: 32

約数和(自身を含む): 290281485312

約数和(自身を除く): 75070328567

約数列:

[1, 5, 13, 23, 65, 115, 299, 1495, 4783, 23915, 30097, 62179, 110009, 150485, 310895, 391261, 550045, 692231, 1430117, 1956305, 3461155, 7150585, 8999003, 44995015, 143953951, 719769755, 1871401363, 3310940873, 9357006815, 16554704365, 43042231349, 215211156745]

約数ペア:

[(1, 215211156745), (5, 43042231349), (13, 16554704365), (23, 9357006815), (65, 3310940873), (115, 1871401363), (299, 719769755), (1495, 143953951), (4783, 44995015), (23915, 8999003), (30097, 7150585), (62179, 3461155), (110009, 1956305), (150485, 1430117), (310895, 692231), (391261, 550045)]