2813655

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{307}}^1$

素因数の和:375

約数の個数: 32

約数和(自身を含む): 4967424

約数和(自身を除く): 2153769

約数列:

[1, 3, 5, 13, 15, 39, 47, 65, 141, 195, 235, 307, 611, 705, 921, 1535, 1833, 3055, 3991, 4605, 9165, 11973, 14429, 19955, 43287, 59865, 72145, 187577, 216435, 562731, 937885, 2813655]

約数ペア:

[(1, 2813655), (3, 937885), (5, 562731), (13, 216435), (15, 187577), (39, 72145), (47, 59865), (65, 43287), (141, 19955), (195, 14429), (235, 11973), (307, 9165), (611, 4605), (705, 3991), (921, 3055), (1535, 1833)]