187195455

素因数分解:

$3^4\times 5^1\times {\mathrm{151}}^1\times {\mathrm{3061}}^1$

素因数の和:3229

約数の個数: 40

約数和(自身を含む): 337897824

約数和(自身を除く): 150702369

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 151, 405, 453, 755, 1359, 2265, 3061, 4077, 6795, 9183, 12231, 15305, 20385, 27549, 45915, 61155, 82647, 137745, 247941, 413235, 462211, 1239705, 1386633, 2311055, 4159899, 6933165, 12479697, 20799495, 37439091, 62398485, 187195455]

約数ペア:

[(1, 187195455), (3, 62398485), (5, 37439091), (9, 20799495), (15, 12479697), (27, 6933165), (45, 4159899), (81, 2311055), (135, 1386633), (151, 1239705), (405, 462211), (453, 413235), (755, 247941), (1359, 137745), (2265, 82647), (3061, 61155), (4077, 45915), (6795, 27549), (9183, 20385), (12231, 15305)]