66739875

素因数分解:

$3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1$

素因数の和:102

約数の個数: 96

約数和(自身を含む): 128381760

約数和(自身を除く): 61641885

約数列:

[1, 3, 5, 15, 17, 19, 25, 29, 51, 57, 75, 85, 87, 95, 125, 145, 255, 285, 323, 361, 375, 425, 435, 475, 493, 551, 725, 969, 1083, 1275, 1425, 1479, 1615, 1653, 1805, 2125, 2175, 2375, 2465, 2755, 3625, 4845, 5415, 6137, 6375, 7125, 7395, 8075, 8265, 9025, 9367, 10469, 10875, 12325, 13775, 18411, 24225, 27075, 28101, 30685, 31407, 36975, 40375, 41325, 45125, 46835, 52345, 61625, 68875, 92055, 121125, 135375, 140505, 153425, 157035, 177973, 184875, 206625, 234175, 261725, 460275, 533919, 702525, 767125, 785175, 889865, 1170875, 1308625, 2301375, 2669595, 3512625, 3925875, 4449325, 13347975, 22246625, 66739875]

約数ペア:

[(1, 66739875), (3, 22246625), (5, 13347975), (15, 4449325), (17, 3925875), (19, 3512625), (25, 2669595), (29, 2301375), (51, 1308625), (57, 1170875), (75, 889865), (85, 785175), (87, 767125), (95, 702525), (125, 533919), (145, 460275), (255, 261725), (285, 234175), (323, 206625), (361, 184875), (375, 177973), (425, 157035), (435, 153425), (475, 140505), (493, 135375), (551, 121125), (725, 92055), (969, 68875), (1083, 61625), (1275, 52345), (1425, 46835), (1479, 45125), (1615, 41325), (1653, 40375), (1805, 36975), (2125, 31407), (2175, 30685), (2375, 28101), (2465, 27075), (2755, 24225), (3625, 18411), (4845, 13775), (5415, 12325), (6137, 10875), (6375, 10469), (7125, 9367), (7395, 9025), (8075, 8265)]