25275276

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1019}}^1$

素因数の和:1095

約数の個数: 72

約数和(自身を含む): 70171920

約数和(自身を除く): 44896644

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 53, 78, 106, 117, 156, 159, 212, 234, 318, 468, 477, 636, 689, 954, 1019, 1378, 1908, 2038, 2067, 2756, 3057, 4076, 4134, 6114, 6201, 8268, 9171, 12228, 12402, 13247, 18342, 24804, 26494, 36684, 39741, 52988, 54007, 79482, 108014, 119223, 158964, 162021, 216028, 238446, 324042, 476892, 486063, 648084, 702091, 972126, 1404182, 1944252, 2106273, 2808364, 4212546, 6318819, 8425092, 12637638, 25275276]

約数ペア:

[(1, 25275276), (2, 12637638), (3, 8425092), (4, 6318819), (6, 4212546), (9, 2808364), (12, 2106273), (13, 1944252), (18, 1404182), (26, 972126), (36, 702091), (39, 648084), (52, 486063), (53, 476892), (78, 324042), (106, 238446), (117, 216028), (156, 162021), (159, 158964), (212, 119223), (234, 108014), (318, 79482), (468, 54007), (477, 52988), (636, 39741), (689, 36684), (954, 26494), (1019, 24804), (1378, 18342), (1908, 13247), (2038, 12402), (2067, 12228), (2756, 9171), (3057, 8268), (4076, 6201), (4134, 6114)]