47908575

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1489}}^1$

素因数の和:1529

約数の個数: 72

約数和(自身を含む): 100878960

約数和(自身を除く): 52970385

約数列:

[1, 3, 5, 9, 11, 13, 15, 25, 33, 39, 45, 55, 65, 75, 99, 117, 143, 165, 195, 225, 275, 325, 429, 495, 585, 715, 825, 975, 1287, 1489, 2145, 2475, 2925, 3575, 4467, 6435, 7445, 10725, 13401, 16379, 19357, 22335, 32175, 37225, 49137, 58071, 67005, 81895, 96785, 111675, 147411, 174213, 212927, 245685, 290355, 335025, 409475, 483925, 638781, 737055, 871065, 1064635, 1228425, 1451775, 1916343, 3193905, 3685275, 4355325, 5323175, 9581715, 15969525, 47908575]

約数ペア:

[(1, 47908575), (3, 15969525), (5, 9581715), (9, 5323175), (11, 4355325), (13, 3685275), (15, 3193905), (25, 1916343), (33, 1451775), (39, 1228425), (45, 1064635), (55, 871065), (65, 737055), (75, 638781), (99, 483925), (117, 409475), (143, 335025), (165, 290355), (195, 245685), (225, 212927), (275, 174213), (325, 147411), (429, 111675), (495, 96785), (585, 81895), (715, 67005), (825, 58071), (975, 49137), (1287, 37225), (1489, 32175), (2145, 22335), (2475, 19357), (2925, 16379), (3575, 13401), (4467, 10725), (6435, 7445)]