156961185

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{5347}}^1$

素因数の和:5477

約数の個数: 32

約数和(自身を含む): 266972160

約数和(自身を除く): 110010975

約数列:

[1, 3, 5, 15, 19, 57, 95, 103, 285, 309, 515, 1545, 1957, 5347, 5871, 9785, 16041, 26735, 29355, 80205, 101593, 304779, 507965, 550741, 1523895, 1652223, 2753705, 8261115, 10464079, 31392237, 52320395, 156961185]

約数ペア:

[(1, 156961185), (3, 52320395), (5, 31392237), (15, 10464079), (19, 8261115), (57, 2753705), (95, 1652223), (103, 1523895), (285, 550741), (309, 507965), (515, 304779), (1545, 101593), (1957, 80205), (5347, 29355), (5871, 26735), (9785, 16041)]