38711115

素因数分解:

$3^5\times 5^1\times {\mathrm{151}}^1\times {\mathrm{211}}^1$

素因数の和:382

約数の個数: 48

約数和(自身を含む): 70377216

約数和(自身を除く): 31666101

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 151, 211, 243, 405, 453, 633, 755, 1055, 1215, 1359, 1899, 2265, 3165, 4077, 5697, 6795, 9495, 12231, 17091, 20385, 28485, 31861, 36693, 51273, 61155, 85455, 95583, 159305, 183465, 256365, 286749, 477915, 860247, 1433745, 2580741, 4301235, 7742223, 12903705, 38711115]

約数ペア:

[(1, 38711115), (3, 12903705), (5, 7742223), (9, 4301235), (15, 2580741), (27, 1433745), (45, 860247), (81, 477915), (135, 286749), (151, 256365), (211, 183465), (243, 159305), (405, 95583), (453, 85455), (633, 61155), (755, 51273), (1055, 36693), (1215, 31861), (1359, 28485), (1899, 20385), (2265, 17091), (3165, 12231), (4077, 9495), (5697, 6795)]