867938045

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{313}}^1\times {\mathrm{1153}}^1$

素因数の和:1521

約数の個数: 32

約数和(自身を含む): 1156640352

約数和(自身を除く): 288702307

約数列:

[1, 5, 13, 37, 65, 185, 313, 481, 1153, 1565, 2405, 4069, 5765, 11581, 14989, 20345, 42661, 57905, 74945, 150553, 213305, 360889, 554593, 752765, 1804445, 2772965, 4691557, 13352893, 23457785, 66764465, 173587609, 867938045]

約数ペア:

[(1, 867938045), (5, 173587609), (13, 66764465), (37, 23457785), (65, 13352893), (185, 4691557), (313, 2772965), (481, 1804445), (1153, 752765), (1565, 554593), (2405, 360889), (4069, 213305), (5765, 150553), (11581, 74945), (14989, 57905), (20345, 42661)]