199068585

素因数分解:

$3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{179}}^1\times {\mathrm{491}}^1$

素因数の和:829

約数の個数: 32

約数和(自身を含む): 323066880

約数和(自身を除く): 123998295

約数列:

[1, 3, 5, 15, 151, 179, 453, 491, 537, 755, 895, 1473, 2265, 2455, 2685, 7365, 27029, 74141, 81087, 87889, 135145, 222423, 263667, 370705, 405435, 439445, 1112115, 1318335, 13271239, 39813717, 66356195, 199068585]

約数ペア:

[(1, 199068585), (3, 66356195), (5, 39813717), (15, 13271239), (151, 1318335), (179, 1112115), (453, 439445), (491, 405435), (537, 370705), (755, 263667), (895, 222423), (1473, 135145), (2265, 87889), (2455, 81087), (2685, 74141), (7365, 27029)]