26942175

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1$

素因数の和:241

約数の個数: 72

約数和(自身を含む): 53170208

約数和(自身を除く): 26228033

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 61, 65, 75, 117, 151, 183, 195, 225, 305, 325, 453, 549, 585, 755, 793, 915, 975, 1359, 1525, 1963, 2265, 2379, 2745, 2925, 3775, 3965, 4575, 5889, 6795, 7137, 9211, 9815, 11325, 11895, 13725, 17667, 19825, 27633, 29445, 33975, 35685, 46055, 49075, 59475, 82899, 88335, 119743, 138165, 147225, 178425, 230275, 359229, 414495, 441675, 598715, 690825, 1077687, 1796145, 2072475, 2993575, 5388435, 8980725, 26942175]

約数ペア:

[(1, 26942175), (3, 8980725), (5, 5388435), (9, 2993575), (13, 2072475), (15, 1796145), (25, 1077687), (39, 690825), (45, 598715), (61, 441675), (65, 414495), (75, 359229), (117, 230275), (151, 178425), (183, 147225), (195, 138165), (225, 119743), (305, 88335), (325, 82899), (453, 59475), (549, 49075), (585, 46055), (755, 35685), (793, 33975), (915, 29445), (975, 27633), (1359, 19825), (1525, 17667), (1963, 13725), (2265, 11895), (2379, 11325), (2745, 9815), (2925, 9211), (3775, 7137), (3965, 6795), (4575, 5889)]