157045545

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{2213}}^1$

素因数の和:2326

約数の個数: 48

約数和(自身を含む): 290122560

約数和(自身を除く): 133077015

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 83, 95, 171, 249, 285, 415, 747, 855, 1245, 1577, 2213, 3735, 4731, 6639, 7885, 11065, 14193, 19917, 23655, 33195, 42047, 70965, 99585, 126141, 183679, 210235, 378423, 551037, 630705, 918395, 1653111, 1892115, 2755185, 3489901, 8265555, 10469703, 17449505, 31409109, 52348515, 157045545]

約数ペア:

[(1, 157045545), (3, 52348515), (5, 31409109), (9, 17449505), (15, 10469703), (19, 8265555), (45, 3489901), (57, 2755185), (83, 1892115), (95, 1653111), (171, 918395), (249, 630705), (285, 551037), (415, 378423), (747, 210235), (855, 183679), (1245, 126141), (1577, 99585), (2213, 70965), (3735, 42047), (4731, 33195), (6639, 23655), (7885, 19917), (11065, 14193)]