77541675

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{997}}^1$

素因数の和:1088

約数の個数: 48

約数和(自身を含む): 138107232

約数和(自身を除く): 60565557

約数列:

[1, 3, 5, 15, 17, 25, 51, 61, 75, 85, 183, 255, 305, 425, 915, 997, 1037, 1275, 1525, 2991, 3111, 4575, 4985, 5185, 14955, 15555, 16949, 24925, 25925, 50847, 60817, 74775, 77775, 84745, 182451, 254235, 304085, 423725, 912255, 1033889, 1271175, 1520425, 3101667, 4561275, 5169445, 15508335, 25847225, 77541675]

約数ペア:

[(1, 77541675), (3, 25847225), (5, 15508335), (15, 5169445), (17, 4561275), (25, 3101667), (51, 1520425), (61, 1271175), (75, 1033889), (85, 912255), (183, 423725), (255, 304085), (305, 254235), (425, 182451), (915, 84745), (997, 77775), (1037, 74775), (1275, 60817), (1525, 50847), (2991, 25925), (3111, 24925), (4575, 16949), (4985, 15555), (5185, 14955)]