26887275

素因数分解:

$3^3\times 5^2\times {\mathrm{61}}^1\times {\mathrm{653}}^1$

素因数の和:733

約数の個数: 48

約数和(自身を含む): 50279520

約数和(自身を除く): 23392245

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 61, 75, 135, 183, 225, 305, 549, 653, 675, 915, 1525, 1647, 1959, 2745, 3265, 4575, 5877, 8235, 9795, 13725, 16325, 17631, 29385, 39833, 41175, 48975, 88155, 119499, 146925, 199165, 358497, 440775, 597495, 995825, 1075491, 1792485, 2987475, 5377455, 8962425, 26887275]

約数ペア:

[(1, 26887275), (3, 8962425), (5, 5377455), (9, 2987475), (15, 1792485), (25, 1075491), (27, 995825), (45, 597495), (61, 440775), (75, 358497), (135, 199165), (183, 146925), (225, 119499), (305, 88155), (549, 48975), (653, 41175), (675, 39833), (915, 29385), (1525, 17631), (1647, 16325), (1959, 13725), (2745, 9795), (3265, 8235), (4575, 5877)]