27956175

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{541}}^1$

素因数の和:620

約数の個数: 48

約数和(自身を含む): 50809248

約数和(自身を除く): 22853073

約数列:

[1, 3, 5, 13, 15, 25, 39, 53, 65, 75, 159, 195, 265, 325, 541, 689, 795, 975, 1325, 1623, 2067, 2705, 3445, 3975, 7033, 8115, 10335, 13525, 17225, 21099, 28673, 35165, 40575, 51675, 86019, 105495, 143365, 175825, 372749, 430095, 527475, 716825, 1118247, 1863745, 2150475, 5591235, 9318725, 27956175]

約数ペア:

[(1, 27956175), (3, 9318725), (5, 5591235), (13, 2150475), (15, 1863745), (25, 1118247), (39, 716825), (53, 527475), (65, 430095), (75, 372749), (159, 175825), (195, 143365), (265, 105495), (325, 86019), (541, 51675), (689, 40575), (795, 35165), (975, 28673), (1325, 21099), (1623, 17225), (2067, 13525), (2705, 10335), (3445, 8115), (3975, 7033)]