2426573825

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{191}}^1$

素因数の和:355

約数の個数: 72

約数和(自身を含む): 3415781376

約数和(自身を除く): 989207551

約数列:

[1, 5, 13, 25, 31, 65, 97, 155, 169, 191, 325, 403, 485, 775, 845, 955, 1261, 2015, 2425, 2483, 3007, 4225, 4775, 5239, 5921, 6305, 10075, 12415, 15035, 16393, 18527, 26195, 29605, 31525, 32279, 39091, 62075, 75175, 76973, 81965, 92635, 130975, 148025, 161395, 195455, 240851, 384865, 409825, 463175, 508183, 574337, 806975, 977275, 1000649, 1204255, 1924325, 2540915, 2871685, 3131063, 5003245, 6021275, 7466381, 12704575, 14358425, 15655315, 25016225, 37331905, 78276575, 97062953, 186659525, 485314765, 2426573825]

約数ペア:

[(1, 2426573825), (5, 485314765), (13, 186659525), (25, 97062953), (31, 78276575), (65, 37331905), (97, 25016225), (155, 15655315), (169, 14358425), (191, 12704575), (325, 7466381), (403, 6021275), (485, 5003245), (775, 3131063), (845, 2871685), (955, 2540915), (1261, 1924325), (2015, 1204255), (2425, 1000649), (2483, 977275), (3007, 806975), (4225, 574337), (4775, 508183), (5239, 463175), (5921, 409825), (6305, 384865), (10075, 240851), (12415, 195455), (15035, 161395), (16393, 148025), (18527, 130975), (26195, 92635), (29605, 81965), (31525, 76973), (32279, 75175), (39091, 62075)]