42080145

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{1291}}^1$

素因数の和:1393

約数の個数: 32

約数和(自身を含む): 70326144

約数和(自身を除く): 28245999

約数列:

[1, 3, 5, 15, 41, 53, 123, 159, 205, 265, 615, 795, 1291, 2173, 3873, 6455, 6519, 10865, 19365, 32595, 52931, 68423, 158793, 205269, 264655, 342115, 793965, 1026345, 2805343, 8416029, 14026715, 42080145]

約数ペア:

[(1, 42080145), (3, 14026715), (5, 8416029), (15, 2805343), (41, 1026345), (53, 793965), (123, 342115), (159, 264655), (205, 205269), (265, 158793), (615, 68423), (795, 52931), (1291, 32595), (2173, 19365), (3873, 10865), (6455, 6519)]