201723105

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{18397}}^1$

素因数の和:18465

約数の個数: 32

約数和(自身を含む): 349709184

約数和(自身を除く): 147986079

約数列:

[1, 3, 5, 15, 17, 43, 51, 85, 129, 215, 255, 645, 731, 2193, 3655, 10965, 18397, 55191, 91985, 275955, 312749, 791071, 938247, 1563745, 2373213, 3955355, 4691235, 11866065, 13448207, 40344621, 67241035, 201723105]

約数ペア:

[(1, 201723105), (3, 67241035), (5, 40344621), (15, 13448207), (17, 11866065), (43, 4691235), (51, 3955355), (85, 2373213), (129, 1563745), (215, 938247), (255, 791071), (645, 312749), (731, 275955), (2193, 91985), (3655, 55191), (10965, 18397)]