42197895

素因数分解:

$3^3\times 5^1\times {\mathrm{241}}^1\times {\mathrm{1297}}^1$

素因数の和:1552

約数の個数: 32

約数和(自身を含む): 75387840

約数和(自身を除く): 33189945

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 241, 723, 1205, 1297, 2169, 3615, 3891, 6485, 6507, 10845, 11673, 19455, 32535, 35019, 58365, 175095, 312577, 937731, 1562885, 2813193, 4688655, 8439579, 14065965, 42197895]

約数ペア:

[(1, 42197895), (3, 14065965), (5, 8439579), (9, 4688655), (15, 2813193), (27, 1562885), (45, 937731), (135, 312577), (241, 175095), (723, 58365), (1205, 35019), (1297, 32535), (2169, 19455), (3615, 11673), (3891, 10845), (6485, 6507)]