1388295525

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{8297}}^1$

素因数の和:8430

約数の個数: 48

約数和(自身を含む): 2420095104

約数和(自身を除く): 1031799579

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 97, 115, 291, 345, 485, 575, 1455, 1725, 2231, 2425, 6693, 7275, 8297, 11155, 24891, 33465, 41485, 55775, 124455, 167325, 190831, 207425, 572493, 622275, 804809, 954155, 2414427, 2862465, 4024045, 4770775, 12072135, 14312325, 18510607, 20120225, 55531821, 60360675, 92553035, 277659105, 462765175, 1388295525]

約数ペア:

[(1, 1388295525), (3, 462765175), (5, 277659105), (15, 92553035), (23, 60360675), (25, 55531821), (69, 20120225), (75, 18510607), (97, 14312325), (115, 12072135), (291, 4770775), (345, 4024045), (485, 2862465), (575, 2414427), (1455, 954155), (1725, 804809), (2231, 622275), (2425, 572493), (6693, 207425), (7275, 190831), (8297, 167325), (11155, 124455), (24891, 55775), (33465, 41485)]