156901550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{1213}}^1$

素因数の和:1437

約数の個数: 48

約数和(自身を含む): 316125600

約数和(自身を除く): 159224050

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 199, 325, 398, 650, 995, 1213, 1990, 2426, 2587, 4975, 5174, 6065, 9950, 12130, 12935, 15769, 25870, 30325, 31538, 60650, 64675, 78845, 129350, 157690, 241387, 394225, 482774, 788450, 1206935, 2413870, 3138031, 6034675, 6276062, 12069350, 15690155, 31380310, 78450775, 156901550]

約数ペア:

[(1, 156901550), (2, 78450775), (5, 31380310), (10, 15690155), (13, 12069350), (25, 6276062), (26, 6034675), (50, 3138031), (65, 2413870), (130, 1206935), (199, 788450), (325, 482774), (398, 394225), (650, 241387), (995, 157690), (1213, 129350), (1990, 78845), (2426, 64675), (2587, 60650), (4975, 31538), (5174, 30325), (6065, 25870), (9950, 15769), (12130, 12935)]