307872005

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{7669}}^1$

素因数の和:7749

約数の個数: 32

約数和(自身を含む): 447682560

約数和(自身を除く): 139810555

約数列:

[1, 5, 7, 31, 35, 37, 155, 185, 217, 259, 1085, 1147, 1295, 5735, 7669, 8029, 38345, 40145, 53683, 237739, 268415, 283753, 1188695, 1418765, 1664173, 1986271, 8320865, 8796343, 9931355, 43981715, 61574401, 307872005]

約数ペア:

[(1, 307872005), (5, 61574401), (7, 43981715), (31, 9931355), (35, 8796343), (37, 8320865), (155, 1986271), (185, 1664173), (217, 1418765), (259, 1188695), (1085, 283753), (1147, 268415), (1295, 237739), (5735, 53683), (7669, 40145), (8029, 38345)]