68441745

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{2767}}^1$

素因数の和:2889

約数の個数: 32

約数和(自身を含む): 117186048

約数和(自身を除く): 48744303

約数列:

[1, 3, 5, 15, 17, 51, 85, 97, 255, 291, 485, 1455, 1649, 2767, 4947, 8245, 8301, 13835, 24735, 41505, 47039, 141117, 235195, 268399, 705585, 805197, 1341995, 4025985, 4562783, 13688349, 22813915, 68441745]

約数ペア:

[(1, 68441745), (3, 22813915), (5, 13688349), (15, 4562783), (17, 4025985), (51, 1341995), (85, 805197), (97, 705585), (255, 268399), (291, 235195), (485, 141117), (1455, 47039), (1649, 41505), (2767, 24735), (4947, 13835), (8245, 8301)]