42068685

素因数分解:

$3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{271}}^1$

素因数の和:489

約数の個数: 32

約数和(自身を含む): 68935680

約数和(自身を除く): 26866995

約数列:

[1, 3, 5, 15, 79, 131, 237, 271, 393, 395, 655, 813, 1185, 1355, 1965, 4065, 10349, 21409, 31047, 35501, 51745, 64227, 106503, 107045, 155235, 177505, 321135, 532515, 2804579, 8413737, 14022895, 42068685]

約数ペア:

[(1, 42068685), (3, 14022895), (5, 8413737), (15, 2804579), (79, 532515), (131, 321135), (237, 177505), (271, 155235), (393, 107045), (395, 106503), (655, 64227), (813, 51745), (1185, 35501), (1355, 31047), (1965, 21409), (4065, 10349)]