2218515

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{367}}^1$

素因数の和:419

約数の個数: 32

約数和(自身を含む): 3956736

約数和(自身を除く): 1738221

約数列:

[1, 3, 5, 13, 15, 31, 39, 65, 93, 155, 195, 367, 403, 465, 1101, 1209, 1835, 2015, 4771, 5505, 6045, 11377, 14313, 23855, 34131, 56885, 71565, 147901, 170655, 443703, 739505, 2218515]

約数ペア:

[(1, 2218515), (3, 739505), (5, 443703), (13, 170655), (15, 147901), (31, 71565), (39, 56885), (65, 34131), (93, 23855), (155, 14313), (195, 11377), (367, 6045), (403, 5505), (465, 4771), (1101, 2015), (1209, 1835)]