13491075

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1$

素因数の和:264

約数の個数: 48

約数和(自身を含む): 24435936

約数和(自身を除く): 10944861

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 101, 137, 195, 303, 325, 411, 505, 685, 975, 1313, 1515, 1781, 2055, 2525, 3425, 3939, 5343, 6565, 7575, 8905, 10275, 13837, 19695, 26715, 32825, 41511, 44525, 69185, 98475, 133575, 179881, 207555, 345925, 539643, 899405, 1037775, 2698215, 4497025, 13491075]

約数ペア:

[(1, 13491075), (3, 4497025), (5, 2698215), (13, 1037775), (15, 899405), (25, 539643), (39, 345925), (65, 207555), (75, 179881), (101, 133575), (137, 98475), (195, 69185), (303, 44525), (325, 41511), (411, 32825), (505, 26715), (685, 19695), (975, 13837), (1313, 10275), (1515, 8905), (1781, 7575), (2055, 6565), (2525, 5343), (3425, 3939)]