3959502625

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{499}}^1$

素因数の和:803

約数の個数: 64

約数和(自身を含む): 5634720000

約数和(自身を除く): 1675217375

約数列:

[1, 5, 13, 19, 25, 65, 95, 125, 247, 257, 325, 475, 499, 1235, 1285, 1625, 2375, 2495, 3341, 4883, 6175, 6425, 6487, 9481, 12475, 16705, 24415, 30875, 32125, 32435, 47405, 62375, 63479, 83525, 122075, 123253, 128243, 162175, 237025, 317395, 417625, 610375, 616265, 641215, 810875, 1185125, 1586975, 1667159, 2436617, 3081325, 3206075, 7934875, 8335795, 12183085, 15406625, 16030375, 31676021, 41678975, 60915425, 158380105, 208394875, 304577125, 791900525, 3959502625]

約数ペア:

[(1, 3959502625), (5, 791900525), (13, 304577125), (19, 208394875), (25, 158380105), (65, 60915425), (95, 41678975), (125, 31676021), (247, 16030375), (257, 15406625), (325, 12183085), (475, 8335795), (499, 7934875), (1235, 3206075), (1285, 3081325), (1625, 2436617), (2375, 1667159), (2495, 1586975), (3341, 1185125), (4883, 810875), (6175, 641215), (6425, 616265), (6487, 610375), (9481, 417625), (12475, 317395), (16705, 237025), (24415, 162175), (30875, 128243), (32125, 123253), (32435, 122075), (47405, 83525), (62375, 63479)]