16354425

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:258

約数の個数: 48

約数和(自身を含む): 29140992

約数和(自身を除く): 12786567

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 101, 127, 255, 303, 381, 425, 505, 635, 1275, 1515, 1717, 1905, 2159, 2525, 3175, 5151, 6477, 7575, 8585, 9525, 10795, 12827, 25755, 32385, 38481, 42925, 53975, 64135, 128775, 161925, 192405, 218059, 320675, 654177, 962025, 1090295, 3270885, 5451475, 16354425]

約数ペア:

[(1, 16354425), (3, 5451475), (5, 3270885), (15, 1090295), (17, 962025), (25, 654177), (51, 320675), (75, 218059), (85, 192405), (101, 161925), (127, 128775), (255, 64135), (303, 53975), (381, 42925), (425, 38481), (505, 32385), (635, 25755), (1275, 12827), (1515, 10795), (1717, 9525), (1905, 8585), (2159, 7575), (2525, 6477), (3175, 5151)]