26902005

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:230

約数の個数: 64

約数和(自身を含む): 50077440

約数和(自身を除く): 23175435

約数列:

[1, 3, 5, 13, 15, 19, 39, 53, 57, 65, 95, 137, 159, 195, 247, 265, 285, 411, 685, 689, 741, 795, 1007, 1235, 1781, 2055, 2067, 2603, 3021, 3445, 3705, 5035, 5343, 7261, 7809, 8905, 10335, 13015, 13091, 15105, 21783, 26715, 33839, 36305, 39045, 39273, 65455, 94393, 101517, 108915, 137959, 169195, 196365, 283179, 413877, 471965, 507585, 689795, 1415895, 1793467, 2069385, 5380401, 8967335, 26902005]

約数ペア:

[(1, 26902005), (3, 8967335), (5, 5380401), (13, 2069385), (15, 1793467), (19, 1415895), (39, 689795), (53, 507585), (57, 471965), (65, 413877), (95, 283179), (137, 196365), (159, 169195), (195, 137959), (247, 108915), (265, 101517), (285, 94393), (411, 65455), (685, 39273), (689, 39045), (741, 36305), (795, 33839), (1007, 26715), (1235, 21783), (1781, 15105), (2055, 13091), (2067, 13015), (2603, 10335), (3021, 8905), (3445, 7809), (3705, 7261), (5035, 5343)]