40837825

素因数分解:

$5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:131

約数の個数: 72

約数和(自身を含む): 65265912

約数和(自身を除く): 24428087

約数列:

[1, 5, 7, 17, 25, 35, 37, 49, 53, 85, 119, 175, 185, 245, 259, 265, 371, 425, 595, 629, 833, 901, 925, 1225, 1295, 1325, 1813, 1855, 1961, 2597, 2975, 3145, 4165, 4403, 4505, 6307, 6475, 9065, 9275, 9805, 12985, 13727, 15725, 20825, 22015, 22525, 30821, 31535, 33337, 44149, 45325, 49025, 64925, 68635, 96089, 110075, 154105, 157675, 166685, 220745, 233359, 343175, 480445, 770525, 833425, 1103725, 1166795, 1633513, 2402225, 5833975, 8167565, 40837825]

約数ペア:

[(1, 40837825), (5, 8167565), (7, 5833975), (17, 2402225), (25, 1633513), (35, 1166795), (37, 1103725), (49, 833425), (53, 770525), (85, 480445), (119, 343175), (175, 233359), (185, 220745), (245, 166685), (259, 157675), (265, 154105), (371, 110075), (425, 96089), (595, 68635), (629, 64925), (833, 49025), (901, 45325), (925, 44149), (1225, 33337), (1295, 31535), (1325, 30821), (1813, 22525), (1855, 22015), (1961, 20825), (2597, 15725), (2975, 13727), (3145, 12985), (4165, 9805), (4403, 9275), (4505, 9065), (6307, 6475)]