528029725

素因数分解:

$5^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:310

約数の個数: 48

約数和(自身を含む): 697455360

約数和(自身を除く): 169425635

約数列:

[1, 5, 25, 47, 53, 61, 139, 235, 265, 305, 695, 1175, 1325, 1525, 2491, 2867, 3233, 3475, 6533, 7367, 8479, 12455, 14335, 16165, 32665, 36835, 42395, 62275, 71675, 80825, 151951, 163325, 184175, 211975, 346249, 398513, 449387, 759755, 1731245, 1992565, 2246935, 3798775, 8656225, 9962825, 11234675, 21121189, 105605945, 528029725]

約数ペア:

[(1, 528029725), (5, 105605945), (25, 21121189), (47, 11234675), (53, 9962825), (61, 8656225), (139, 3798775), (235, 2246935), (265, 1992565), (305, 1731245), (695, 759755), (1175, 449387), (1325, 398513), (1525, 346249), (2491, 211975), (2867, 184175), (3233, 163325), (3475, 151951), (6533, 80825), (7367, 71675), (8479, 62275), (12455, 42395), (14335, 36835), (16165, 32665)]