139400355

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{8597}}^1$

素因数の和:8675

約数の個数: 32

約数和(自身を含む): 237717504

約数和(自身を除く): 98317149

約数列:

[1, 3, 5, 15, 23, 47, 69, 115, 141, 235, 345, 705, 1081, 3243, 5405, 8597, 16215, 25791, 42985, 128955, 197731, 404059, 593193, 988655, 1212177, 2020295, 2965965, 6060885, 9293357, 27880071, 46466785, 139400355]

約数ペア:

[(1, 139400355), (3, 46466785), (5, 27880071), (15, 9293357), (23, 6060885), (47, 2965965), (69, 2020295), (115, 1212177), (141, 988655), (235, 593193), (345, 404059), (705, 197731), (1081, 128955), (3243, 42985), (5405, 25791), (8597, 16215)]