157419975

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{461}}^1$

素因数の和:660

約数の個数: 48

約数和(自身を含む): 271545120

約数和(自身を除く): 114125145

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 145, 157, 435, 461, 471, 725, 785, 1383, 2175, 2305, 2355, 3925, 4553, 6915, 11525, 11775, 13369, 13659, 22765, 34575, 40107, 66845, 68295, 72377, 113825, 200535, 217131, 334225, 341475, 361885, 1002675, 1085655, 1809425, 2098933, 5428275, 6296799, 10494665, 31483995, 52473325, 157419975]

約数ペア:

[(1, 157419975), (3, 52473325), (5, 31483995), (15, 10494665), (25, 6296799), (29, 5428275), (75, 2098933), (87, 1809425), (145, 1085655), (157, 1002675), (435, 361885), (461, 341475), (471, 334225), (725, 217131), (785, 200535), (1383, 113825), (2175, 72377), (2305, 68295), (2355, 66845), (3925, 40107), (4553, 34575), (6915, 22765), (11525, 13659), (11775, 13369)]