38912475

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:169

約数の個数: 96

約数和(自身を含む): 79994880

約数和(自身を除く): 41082405

約数列:

[1, 3, 5, 7, 15, 19, 21, 25, 35, 47, 57, 75, 83, 95, 105, 133, 141, 175, 235, 249, 285, 329, 399, 415, 475, 525, 581, 665, 705, 893, 987, 1175, 1245, 1425, 1577, 1645, 1743, 1995, 2075, 2679, 2905, 3325, 3525, 3901, 4465, 4731, 4935, 6225, 6251, 7885, 8225, 8715, 9975, 11039, 11703, 13395, 14525, 18753, 19505, 22325, 23655, 24675, 27307, 31255, 33117, 39425, 43575, 55195, 58515, 66975, 74119, 81921, 93765, 97525, 118275, 136535, 156275, 165585, 222357, 275975, 292575, 370595, 409605, 468825, 518833, 682675, 827925, 1111785, 1556499, 1852975, 2048025, 2594165, 5558925, 7782495, 12970825, 38912475]

約数ペア:

[(1, 38912475), (3, 12970825), (5, 7782495), (7, 5558925), (15, 2594165), (19, 2048025), (21, 1852975), (25, 1556499), (35, 1111785), (47, 827925), (57, 682675), (75, 518833), (83, 468825), (95, 409605), (105, 370595), (133, 292575), (141, 275975), (175, 222357), (235, 165585), (249, 156275), (285, 136535), (329, 118275), (399, 97525), (415, 93765), (475, 81921), (525, 74119), (581, 66975), (665, 58515), (705, 55195), (893, 43575), (987, 39425), (1175, 33117), (1245, 31255), (1425, 27307), (1577, 24675), (1645, 23655), (1743, 22325), (1995, 19505), (2075, 18753), (2679, 14525), (2905, 13395), (3325, 11703), (3525, 11039), (3901, 9975), (4465, 8715), (4731, 8225), (4935, 7885), (6225, 6251)]