128889129645

素因数分解:

$3^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{18968231}}^1$

素因数の和:18968393

約数の個数: 24

約数和(自身を含む): 224887358592

約数和(自身を除く): 95998228947

約数列:

[1, 3, 5, 9, 15, 45, 151, 453, 755, 1359, 2265, 6795, 18968231, 56904693, 94841155, 170714079, 284523465, 853570395, 2864202881, 8592608643, 14321014405, 25777825929, 42963043215, 128889129645]

約数ペア:

[(1, 128889129645), (3, 42963043215), (5, 25777825929), (9, 14321014405), (15, 8592608643), (45, 2864202881), (151, 853570395), (453, 284523465), (755, 170714079), (1359, 94841155), (2265, 56904693), (6795, 18968231)]