1323931875

素因数分解:

$3^1\times 5^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5309}}^1$

素因数の和:5358

約数の個数: 80

約数和(自身を含む): 2654150400

約数和(自身を除く): 1330218525

約数列:

[1, 3, 5, 7, 15, 19, 21, 25, 35, 57, 75, 95, 105, 125, 133, 175, 285, 375, 399, 475, 525, 625, 665, 875, 1425, 1875, 1995, 2375, 2625, 3325, 4375, 5309, 7125, 9975, 11875, 13125, 15927, 16625, 26545, 35625, 37163, 49875, 79635, 83125, 100871, 111489, 132725, 185815, 249375, 302613, 398175, 504355, 557445, 663625, 706097, 929075, 1513065, 1990875, 2118291, 2521775, 2787225, 3318125, 3530485, 4645375, 7565325, 9954375, 10591455, 12608875, 13936125, 17652425, 23226875, 37826625, 52957275, 63044375, 69680625, 88262125, 189133125, 264786375, 441310625, 1323931875]

約数ペア:

[(1, 1323931875), (3, 441310625), (5, 264786375), (7, 189133125), (15, 88262125), (19, 69680625), (21, 63044375), (25, 52957275), (35, 37826625), (57, 23226875), (75, 17652425), (95, 13936125), (105, 12608875), (125, 10591455), (133, 9954375), (175, 7565325), (285, 4645375), (375, 3530485), (399, 3318125), (475, 2787225), (525, 2521775), (625, 2118291), (665, 1990875), (875, 1513065), (1425, 929075), (1875, 706097), (1995, 663625), (2375, 557445), (2625, 504355), (3325, 398175), (4375, 302613), (5309, 249375), (7125, 185815), (9975, 132725), (11875, 111489), (13125, 100871), (15927, 83125), (16625, 79635), (26545, 49875), (35625, 37163)]