156914485

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{1733}}^1$

素因数の和:1957

約数の個数: 32

約数和(自身を含む): 233049600

約数和(自身を除く): 76135115

約数列:

[1, 5, 7, 13, 35, 65, 91, 199, 455, 995, 1393, 1733, 2587, 6965, 8665, 12131, 12935, 18109, 22529, 60655, 90545, 112645, 157703, 344867, 788515, 1724335, 2414069, 4483271, 12070345, 22416355, 31382897, 156914485]

約数ペア:

[(1, 156914485), (5, 31382897), (7, 22416355), (13, 12070345), (35, 4483271), (65, 2414069), (91, 1724335), (199, 788515), (455, 344867), (995, 157703), (1393, 112645), (1733, 90545), (2587, 60655), (6965, 22529), (8665, 18109), (12131, 12935)]