75987275

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{263}}^1$

素因数の和:420

約数の個数: 48

約数和(自身を含む): 117325824

約数和(自身を除く): 41338549

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 127, 175, 263, 325, 455, 635, 889, 1315, 1651, 1841, 2275, 3175, 3419, 4445, 6575, 8255, 9205, 11557, 17095, 22225, 23933, 33401, 41275, 46025, 57785, 85475, 119665, 167005, 233807, 288925, 434213, 598325, 835025, 1169035, 2171065, 3039491, 5845175, 10855325, 15197455, 75987275]

約数ペア:

[(1, 75987275), (5, 15197455), (7, 10855325), (13, 5845175), (25, 3039491), (35, 2171065), (65, 1169035), (91, 835025), (127, 598325), (175, 434213), (263, 288925), (325, 233807), (455, 167005), (635, 119665), (889, 85475), (1315, 57785), (1651, 46025), (1841, 41275), (2275, 33401), (3175, 23933), (3419, 22225), (4445, 17095), (6575, 11557), (8255, 9205)]