42243735

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{461}}^1$

素因数の和:659

約数の個数: 32

約数和(自身を含む): 69854400

約数和(自身を除く): 27610665

約数列:

[1, 3, 5, 15, 41, 123, 149, 205, 447, 461, 615, 745, 1383, 2235, 2305, 6109, 6915, 18327, 18901, 30545, 56703, 68689, 91635, 94505, 206067, 283515, 343445, 1030335, 2816249, 8448747, 14081245, 42243735]

約数ペア:

[(1, 42243735), (3, 14081245), (5, 8448747), (15, 2816249), (41, 1030335), (123, 343445), (149, 283515), (205, 206067), (447, 94505), (461, 91635), (615, 68689), (745, 56703), (1383, 30545), (2235, 18901), (2305, 18327), (6109, 6915)]