42347235

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{8581}}^1$

素因数の和:8643

約数の個数: 32

約数和(自身を含む): 79091712

約数和(自身を除く): 36744477

約数列:

[1, 3, 5, 7, 15, 21, 35, 47, 105, 141, 235, 329, 705, 987, 1645, 4935, 8581, 25743, 42905, 60067, 128715, 180201, 300335, 403307, 901005, 1209921, 2016535, 2823149, 6049605, 8469447, 14115745, 42347235]

約数ペア:

[(1, 42347235), (3, 14115745), (5, 8469447), (7, 6049605), (15, 2823149), (21, 2016535), (35, 1209921), (47, 901005), (105, 403307), (141, 300335), (235, 180201), (329, 128715), (705, 60067), (987, 42905), (1645, 25743), (4935, 8581)]