72671595

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{1193}}^1$

素因数の和:1363

約数の個数: 32

約数和(自身を含む): 121042944

約数和(自身を除く): 48371349

約数列:

[1, 3, 5, 15, 31, 93, 131, 155, 393, 465, 655, 1193, 1965, 3579, 4061, 5965, 12183, 17895, 20305, 36983, 60915, 110949, 156283, 184915, 468849, 554745, 781415, 2344245, 4844773, 14534319, 24223865, 72671595]

約数ペア:

[(1, 72671595), (3, 24223865), (5, 14534319), (15, 4844773), (31, 2344245), (93, 781415), (131, 554745), (155, 468849), (393, 184915), (465, 156283), (655, 110949), (1193, 60915), (1965, 36983), (3579, 20305), (4061, 17895), (5965, 12183)]