53165025

素因数分解:

$3^3\times 5^2\times {\mathrm{79}}^1\times {\mathrm{997}}^1$

素因数の和:1095

約数の個数: 48

約数和(自身を含む): 99001600

約数和(自身を除く): 45836575

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 79, 135, 225, 237, 395, 675, 711, 997, 1185, 1975, 2133, 2991, 3555, 4985, 5925, 8973, 10665, 14955, 17775, 24925, 26919, 44865, 53325, 74775, 78763, 134595, 224325, 236289, 393815, 672975, 708867, 1181445, 1969075, 2126601, 3544335, 5907225, 10633005, 17721675, 53165025]

約数ペア:

[(1, 53165025), (3, 17721675), (5, 10633005), (9, 5907225), (15, 3544335), (25, 2126601), (27, 1969075), (45, 1181445), (75, 708867), (79, 672975), (135, 393815), (225, 236289), (237, 224325), (395, 134595), (675, 78763), (711, 74775), (997, 53325), (1185, 44865), (1975, 26919), (2133, 24925), (2991, 17775), (3555, 14955), (4985, 10665), (5925, 8973)]