64842375

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{283}}^1$

素因数の和:361

約数の個数: 64

約数和(自身を含む): 119089152

約数和(自身を除く): 54246777

約数列:

[1, 3, 5, 13, 15, 25, 39, 47, 65, 75, 125, 141, 195, 235, 283, 325, 375, 611, 705, 849, 975, 1175, 1415, 1625, 1833, 3055, 3525, 3679, 4245, 4875, 5875, 7075, 9165, 11037, 13301, 15275, 17625, 18395, 21225, 35375, 39903, 45825, 55185, 66505, 76375, 91975, 106125, 172913, 199515, 229125, 275925, 332525, 459875, 518739, 864565, 997575, 1379625, 1662625, 2593695, 4322825, 4987875, 12968475, 21614125, 64842375]

約数ペア:

[(1, 64842375), (3, 21614125), (5, 12968475), (13, 4987875), (15, 4322825), (25, 2593695), (39, 1662625), (47, 1379625), (65, 997575), (75, 864565), (125, 518739), (141, 459875), (195, 332525), (235, 275925), (283, 229125), (325, 199515), (375, 172913), (611, 106125), (705, 91975), (849, 76375), (975, 66505), (1175, 55185), (1415, 45825), (1625, 39903), (1833, 35375), (3055, 21225), (3525, 18395), (3679, 17625), (4245, 15275), (4875, 13301), (5875, 11037), (7075, 9165)]