20195697105

素因数分解:

$3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{1031}}^1$

素因数の和:1271

約数の個数: 96

約数和(自身を含む): 36455028480

約数和(自身を除く): 16259331375

約数列:

[1, 3, 5, 9, 15, 45, 67, 73, 89, 201, 219, 267, 335, 365, 445, 603, 657, 801, 1005, 1031, 1095, 1335, 3015, 3093, 3285, 4005, 4891, 5155, 5963, 6497, 9279, 14673, 15465, 17889, 19491, 24455, 29815, 32485, 44019, 46395, 53667, 58473, 69077, 73365, 75263, 89445, 91759, 97455, 207231, 220095, 225789, 268335, 275277, 292365, 345385, 376315, 435299, 458795, 621693, 677367, 825831, 1036155, 1128945, 1305897, 1376385, 2176495, 3108465, 3386835, 3917691, 4129155, 5042621, 6147853, 6529485, 6698407, 15127863, 18443559, 19588455, 20095221, 25213105, 30739265, 33492035, 45383589, 55330677, 60285663, 75639315, 92217795, 100476105, 226917945, 276653385, 301428315, 448793269, 1346379807, 2243966345, 4039139421, 6731899035, 20195697105]

約数ペア:

[(1, 20195697105), (3, 6731899035), (5, 4039139421), (9, 2243966345), (15, 1346379807), (45, 448793269), (67, 301428315), (73, 276653385), (89, 226917945), (201, 100476105), (219, 92217795), (267, 75639315), (335, 60285663), (365, 55330677), (445, 45383589), (603, 33492035), (657, 30739265), (801, 25213105), (1005, 20095221), (1031, 19588455), (1095, 18443559), (1335, 15127863), (3015, 6698407), (3093, 6529485), (3285, 6147853), (4005, 5042621), (4891, 4129155), (5155, 3917691), (5963, 3386835), (6497, 3108465), (9279, 2176495), (14673, 1376385), (15465, 1305897), (17889, 1128945), (19491, 1036155), (24455, 825831), (29815, 677367), (32485, 621693), (44019, 458795), (46395, 435299), (53667, 376315), (58473, 345385), (69077, 292365), (73365, 275277), (75263, 268335), (89445, 225789), (91759, 220095), (97455, 207231)]