31617135

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1$

素因数の和:226

約数の個数: 80

約数和(自身を含む): 63562752

約数和(自身を除く): 31945617

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 47, 55, 81, 99, 135, 141, 151, 165, 235, 297, 405, 423, 453, 495, 517, 705, 755, 891, 1269, 1359, 1485, 1551, 1661, 2115, 2265, 2585, 3807, 4077, 4455, 4653, 4983, 6345, 6795, 7097, 7755, 8305, 12231, 13959, 14949, 19035, 20385, 21291, 23265, 24915, 35485, 41877, 44847, 61155, 63873, 69795, 74745, 78067, 106455, 134541, 191619, 209385, 224235, 234201, 319365, 390335, 574857, 672705, 702603, 958095, 1171005, 2107809, 2874285, 3513015, 6323427, 10539045, 31617135]

約数ペア:

[(1, 31617135), (3, 10539045), (5, 6323427), (9, 3513015), (11, 2874285), (15, 2107809), (27, 1171005), (33, 958095), (45, 702603), (47, 672705), (55, 574857), (81, 390335), (99, 319365), (135, 234201), (141, 224235), (151, 209385), (165, 191619), (235, 134541), (297, 106455), (405, 78067), (423, 74745), (453, 69795), (495, 63873), (517, 61155), (705, 44847), (755, 41877), (891, 35485), (1269, 24915), (1359, 23265), (1485, 21291), (1551, 20385), (1661, 19035), (2115, 14949), (2265, 13959), (2585, 12231), (3807, 8305), (4077, 7755), (4455, 7097), (4653, 6795), (4983, 6345)]