51885225

素因数分解:

$3^3\times 5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:244

約数の個数: 96

約数和(自身を含む): 111104000

約数和(自身を除く): 59218775

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 79, 105, 135, 139, 175, 189, 225, 237, 315, 395, 417, 525, 553, 675, 695, 711, 945, 973, 1185, 1251, 1575, 1659, 1975, 2085, 2133, 2765, 2919, 3475, 3555, 3753, 4725, 4865, 4977, 5925, 6255, 8295, 8757, 10425, 10665, 10981, 13825, 14595, 14931, 17775, 18765, 24325, 24885, 26271, 31275, 32943, 41475, 43785, 53325, 54905, 72975, 74655, 76867, 93825, 98829, 124425, 131355, 164715, 218925, 230601, 274525, 296487, 373275, 384335, 494145, 656775, 691803, 823575, 1153005, 1482435, 1921675, 2075409, 2470725, 3459015, 5765025, 7412175, 10377045, 17295075, 51885225]

約数ペア:

[(1, 51885225), (3, 17295075), (5, 10377045), (7, 7412175), (9, 5765025), (15, 3459015), (21, 2470725), (25, 2075409), (27, 1921675), (35, 1482435), (45, 1153005), (63, 823575), (75, 691803), (79, 656775), (105, 494145), (135, 384335), (139, 373275), (175, 296487), (189, 274525), (225, 230601), (237, 218925), (315, 164715), (395, 131355), (417, 124425), (525, 98829), (553, 93825), (675, 76867), (695, 74655), (711, 72975), (945, 54905), (973, 53325), (1185, 43785), (1251, 41475), (1575, 32943), (1659, 31275), (1975, 26271), (2085, 24885), (2133, 24325), (2765, 18765), (2919, 17775), (3475, 14931), (3555, 14595), (3753, 13825), (4725, 10981), (4865, 10665), (4977, 10425), (5925, 8757), (6255, 8295)]