40427955

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1229}}^1$

素因数の和:1300

約数の個数: 48

約数和(自身を含む): 75984480

約数和(自身を除く): 35556525

約数列:

[1, 3, 5, 9, 15, 17, 43, 45, 51, 85, 129, 153, 215, 255, 387, 645, 731, 765, 1229, 1935, 2193, 3655, 3687, 6145, 6579, 10965, 11061, 18435, 20893, 32895, 52847, 55305, 62679, 104465, 158541, 188037, 264235, 313395, 475623, 792705, 898399, 940185, 2378115, 2695197, 4491995, 8085591, 13475985, 40427955]

約数ペア:

[(1, 40427955), (3, 13475985), (5, 8085591), (9, 4491995), (15, 2695197), (17, 2378115), (43, 940185), (45, 898399), (51, 792705), (85, 475623), (129, 313395), (153, 264235), (215, 188037), (255, 158541), (387, 104465), (645, 62679), (731, 55305), (765, 52847), (1229, 32895), (1935, 20893), (2193, 18435), (3655, 11061), (3687, 10965), (6145, 6579)]