156972195

素因数分解:

$3^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{5843}}^1$

素因数の和:6056

約数の個数: 32

約数和(自身を含む): 280512000

約数和(自身を除く): 123539805

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 199, 597, 995, 1791, 2985, 5373, 5843, 8955, 17529, 26865, 29215, 52587, 87645, 157761, 262935, 788805, 1162757, 3488271, 5813785, 10464813, 17441355, 31394439, 52324065, 156972195]

約数ペア:

[(1, 156972195), (3, 52324065), (5, 31394439), (9, 17441355), (15, 10464813), (27, 5813785), (45, 3488271), (135, 1162757), (199, 788805), (597, 262935), (995, 157761), (1791, 87645), (2985, 52587), (5373, 29215), (5843, 26865), (8955, 17529)]