40202205

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{397}}^1$

素因数の和:605

約数の個数: 32

約数和(自身を含む): 66405504

約数和(自身を除く): 26203299

約数列:

[1, 3, 5, 15, 43, 129, 157, 215, 397, 471, 645, 785, 1191, 1985, 2355, 5955, 6751, 17071, 20253, 33755, 51213, 62329, 85355, 101265, 186987, 256065, 311645, 934935, 2680147, 8040441, 13400735, 40202205]

約数ペア:

[(1, 40202205), (3, 13400735), (5, 8040441), (15, 2680147), (43, 934935), (129, 311645), (157, 256065), (215, 186987), (397, 101265), (471, 85355), (645, 62329), (785, 51213), (1191, 33755), (1985, 20253), (2355, 17071), (5955, 6751)]