40441245

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:242

約数の個数: 64

約数和(自身を含む): 74317824

約数和(自身を除く): 33876579

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 71, 115, 127, 195, 213, 299, 345, 355, 381, 635, 897, 923, 1065, 1495, 1633, 1651, 1905, 2769, 2921, 4485, 4615, 4899, 4953, 8165, 8255, 8763, 9017, 13845, 14605, 21229, 24495, 24765, 27051, 37973, 43815, 45085, 63687, 106145, 113919, 117221, 135255, 189865, 207391, 318435, 351663, 569595, 586105, 622173, 1036955, 1758315, 2696083, 3110865, 8088249, 13480415, 40441245]

約数ペア:

[(1, 40441245), (3, 13480415), (5, 8088249), (13, 3110865), (15, 2696083), (23, 1758315), (39, 1036955), (65, 622173), (69, 586105), (71, 569595), (115, 351663), (127, 318435), (195, 207391), (213, 189865), (299, 135255), (345, 117221), (355, 113919), (381, 106145), (635, 63687), (897, 45085), (923, 43815), (1065, 37973), (1495, 27051), (1633, 24765), (1651, 24495), (1905, 21229), (2769, 14605), (2921, 13845), (4485, 9017), (4615, 8763), (4899, 8255), (4953, 8165)]