83704875

素因数分解:

$3^1\times 5^3\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1$

素因数の和:269

約数の個数: 64

約数和(自身を含む): 148262400

約数和(自身を除く): 64557525

約数列:

[1, 3, 5, 15, 25, 29, 43, 75, 87, 125, 129, 145, 179, 215, 375, 435, 537, 645, 725, 895, 1075, 1247, 2175, 2685, 3225, 3625, 3741, 4475, 5191, 5375, 6235, 7697, 10875, 13425, 15573, 16125, 18705, 22375, 23091, 25955, 31175, 38485, 67125, 77865, 93525, 115455, 129775, 155875, 192425, 223213, 389325, 467625, 577275, 648875, 669639, 962125, 1116065, 1946625, 2886375, 3348195, 5580325, 16740975, 27901625, 83704875]

約数ペア:

[(1, 83704875), (3, 27901625), (5, 16740975), (15, 5580325), (25, 3348195), (29, 2886375), (43, 1946625), (75, 1116065), (87, 962125), (125, 669639), (129, 648875), (145, 577275), (179, 467625), (215, 389325), (375, 223213), (435, 192425), (537, 155875), (645, 129775), (725, 115455), (895, 93525), (1075, 77865), (1247, 67125), (2175, 38485), (2685, 31175), (3225, 25955), (3625, 23091), (3741, 22375), (4475, 18705), (5191, 16125), (5375, 15573), (6235, 13425), (7697, 10875)]