1790135425

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{3373}}^1$

素因数の和:3490

約数の個数: 48

約数和(自身を含む): 2530338048

約数和(自身を除く): 740202623

約数列:

[1, 5, 13, 23, 25, 65, 71, 115, 299, 325, 355, 575, 923, 1495, 1633, 1775, 3373, 4615, 7475, 8165, 16865, 21229, 23075, 40825, 43849, 77579, 84325, 106145, 219245, 239483, 387895, 530725, 1008527, 1096225, 1197415, 1939475, 3113279, 5042635, 5508109, 5987075, 15566395, 25213175, 27540545, 71605417, 77831975, 137702725, 358027085, 1790135425]

約数ペア:

[(1, 1790135425), (5, 358027085), (13, 137702725), (23, 77831975), (25, 71605417), (65, 27540545), (71, 25213175), (115, 15566395), (299, 5987075), (325, 5508109), (355, 5042635), (575, 3113279), (923, 1939475), (1495, 1197415), (1633, 1096225), (1775, 1008527), (3373, 530725), (4615, 387895), (7475, 239483), (8165, 219245), (16865, 106145), (21229, 84325), (23075, 77579), (40825, 43849)]