42180045

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{1187}}^1$

素因数の和:1321

約数の個数: 32

約数和(自身を含む): 71165952

約数和(自身を除く): 28985907

約数列:

[1, 3, 5, 15, 23, 69, 103, 115, 309, 345, 515, 1187, 1545, 2369, 3561, 5935, 7107, 11845, 17805, 27301, 35535, 81903, 122261, 136505, 366783, 409515, 611305, 1833915, 2812003, 8436009, 14060015, 42180045]

約数ペア:

[(1, 42180045), (3, 14060015), (5, 8436009), (15, 2812003), (23, 1833915), (69, 611305), (103, 409515), (115, 366783), (309, 136505), (345, 122261), (515, 81903), (1187, 35535), (1545, 27301), (2369, 17805), (3561, 11845), (5935, 7107)]