31168665

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1$

素因数の和:315

約数の個数: 64

約数和(自身を含む): 61286400

約数和(自身を除く): 30117735

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 135, 139, 151, 165, 297, 417, 453, 495, 695, 755, 1251, 1359, 1485, 1529, 1661, 2085, 2265, 3753, 4077, 4587, 4983, 6255, 6795, 7645, 8305, 13761, 14949, 18765, 20385, 20989, 22935, 24915, 41283, 44847, 62967, 68805, 74745, 104945, 188901, 206415, 224235, 230879, 314835, 566703, 692637, 944505, 1154395, 2077911, 2833515, 3463185, 6233733, 10389555, 31168665]

約数ペア:

[(1, 31168665), (3, 10389555), (5, 6233733), (9, 3463185), (11, 2833515), (15, 2077911), (27, 1154395), (33, 944505), (45, 692637), (55, 566703), (99, 314835), (135, 230879), (139, 224235), (151, 206415), (165, 188901), (297, 104945), (417, 74745), (453, 68805), (495, 62967), (695, 44847), (755, 41283), (1251, 24915), (1359, 22935), (1485, 20989), (1529, 20385), (1661, 18765), (2085, 14949), (2265, 13761), (3753, 8305), (4077, 7645), (4587, 6795), (4983, 6255)]