9877425

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:218

約数の個数: 48

約数和(自身を含む): 17713152

約数和(自身を除く): 7835727

約数列:

[1, 3, 5, 15, 17, 25, 51, 61, 75, 85, 127, 183, 255, 305, 381, 425, 635, 915, 1037, 1275, 1525, 1905, 2159, 3111, 3175, 4575, 5185, 6477, 7747, 9525, 10795, 15555, 23241, 25925, 32385, 38735, 53975, 77775, 116205, 131699, 161925, 193675, 395097, 581025, 658495, 1975485, 3292475, 9877425]

約数ペア:

[(1, 9877425), (3, 3292475), (5, 1975485), (15, 658495), (17, 581025), (25, 395097), (51, 193675), (61, 161925), (75, 131699), (85, 116205), (127, 77775), (183, 53975), (255, 38735), (305, 32385), (381, 25925), (425, 23241), (635, 15555), (915, 10795), (1037, 9525), (1275, 7747), (1525, 6477), (1905, 5185), (2159, 4575), (3111, 3175)]