21214140675

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{577}}^1\times {\mathrm{5387}}^1$

素因数の和:5997

約数の個数: 96

約数和(自身を含む): 43250898432

約数和(自身を除く): 22036757757

約数列:

[1, 3, 5, 7, 13, 15, 21, 25, 35, 39, 65, 75, 91, 105, 175, 195, 273, 325, 455, 525, 577, 975, 1365, 1731, 2275, 2885, 4039, 5387, 6825, 7501, 8655, 12117, 14425, 16161, 20195, 22503, 26935, 37505, 37709, 43275, 52507, 60585, 70031, 80805, 100975, 112515, 113127, 134675, 157521, 187525, 188545, 210093, 262535, 302925, 350155, 404025, 490217, 562575, 565635, 787605, 942725, 1050465, 1312675, 1470651, 1750775, 2451085, 2828175, 3108299, 3938025, 5252325, 7353255, 9324897, 12255425, 15541495, 21758093, 36766275, 40407887, 46624485, 65274279, 77707475, 108790465, 121223661, 202039435, 233122425, 282855209, 326371395, 543952325, 606118305, 848565627, 1010197175, 1414276045, 1631856975, 3030591525, 4242828135, 7071380225, 21214140675]

約数ペア:

[(1, 21214140675), (3, 7071380225), (5, 4242828135), (7, 3030591525), (13, 1631856975), (15, 1414276045), (21, 1010197175), (25, 848565627), (35, 606118305), (39, 543952325), (65, 326371395), (75, 282855209), (91, 233122425), (105, 202039435), (175, 121223661), (195, 108790465), (273, 77707475), (325, 65274279), (455, 46624485), (525, 40407887), (577, 36766275), (975, 21758093), (1365, 15541495), (1731, 12255425), (2275, 9324897), (2885, 7353255), (4039, 5252325), (5387, 3938025), (6825, 3108299), (7501, 2828175), (8655, 2451085), (12117, 1750775), (14425, 1470651), (16161, 1312675), (20195, 1050465), (22503, 942725), (26935, 787605), (37505, 565635), (37709, 562575), (43275, 490217), (52507, 404025), (60585, 350155), (70031, 302925), (80805, 262535), (100975, 210093), (112515, 188545), (113127, 187525), (134675, 157521)]