75393555

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{1091}}^1$

素因数の和:1387

約数の個数: 32

約数和(自身を含む): 128314368

約数和(自身を除く): 52920813

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 271, 813, 1091, 1355, 3273, 4065, 4607, 5455, 13821, 16365, 18547, 23035, 55641, 69105, 92735, 278205, 295661, 886983, 1478305, 4434915, 5026237, 15078711, 25131185, 75393555]

約数ペア:

[(1, 75393555), (3, 25131185), (5, 15078711), (15, 5026237), (17, 4434915), (51, 1478305), (85, 886983), (255, 295661), (271, 278205), (813, 92735), (1091, 69105), (1355, 55641), (3273, 23035), (4065, 18547), (4607, 16365), (5455, 13821)]