40278225

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{379}}^1$

素因数の和:514

約数の個数: 48

約数和(自身を含む): 72564800

約数和(自身を除く): 32286575

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 109, 195, 325, 327, 379, 545, 975, 1137, 1417, 1635, 1895, 2725, 4251, 4927, 5685, 7085, 8175, 9475, 14781, 21255, 24635, 28425, 35425, 41311, 73905, 106275, 123175, 123933, 206555, 369525, 537043, 619665, 1032775, 1611129, 2685215, 3098325, 8055645, 13426075, 40278225]

約数ペア:

[(1, 40278225), (3, 13426075), (5, 8055645), (13, 3098325), (15, 2685215), (25, 1611129), (39, 1032775), (65, 619665), (75, 537043), (109, 369525), (195, 206555), (325, 123933), (327, 123175), (379, 106275), (545, 73905), (975, 41311), (1137, 35425), (1417, 28425), (1635, 24635), (1895, 21255), (2725, 14781), (4251, 9475), (4927, 8175), (5685, 7085)]