63639165

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{443}}^1$

素因数の和:669

約数の個数: 32

約数和(自身を含む): 104386176

約数和(自身を除く): 40747011

約数列:

[1, 3, 5, 15, 61, 157, 183, 305, 443, 471, 785, 915, 1329, 2215, 2355, 6645, 9577, 27023, 28731, 47885, 69551, 81069, 135115, 143655, 208653, 347755, 405345, 1043265, 4242611, 12727833, 21213055, 63639165]

約数ペア:

[(1, 63639165), (3, 21213055), (5, 12727833), (15, 4242611), (61, 1043265), (157, 405345), (183, 347755), (305, 208653), (443, 143655), (471, 135115), (785, 81069), (915, 69551), (1329, 47885), (2215, 28731), (2355, 27023), (6645, 9577)]