64408575

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{587}}^1$

素因数の和:637

約数の個数: 96

約数和(自身を含む): 139991040

約数和(自身を除く): 75582465

約数列:

[1, 3, 5, 7, 11, 15, 19, 21, 25, 33, 35, 55, 57, 75, 77, 95, 105, 133, 165, 175, 209, 231, 275, 285, 385, 399, 475, 525, 587, 627, 665, 825, 1045, 1155, 1425, 1463, 1761, 1925, 1995, 2935, 3135, 3325, 4109, 4389, 5225, 5775, 6457, 7315, 8805, 9975, 11153, 12327, 14675, 15675, 19371, 20545, 21945, 32285, 33459, 36575, 44025, 45199, 55765, 61635, 78071, 96855, 102725, 109725, 122683, 135597, 161425, 167295, 225995, 234213, 278825, 308175, 368049, 390355, 484275, 613415, 677985, 836475, 858781, 1129975, 1171065, 1840245, 1951775, 2576343, 3067075, 3389925, 4293905, 5855325, 9201225, 12881715, 21469525, 64408575]

約数ペア:

[(1, 64408575), (3, 21469525), (5, 12881715), (7, 9201225), (11, 5855325), (15, 4293905), (19, 3389925), (21, 3067075), (25, 2576343), (33, 1951775), (35, 1840245), (55, 1171065), (57, 1129975), (75, 858781), (77, 836475), (95, 677985), (105, 613415), (133, 484275), (165, 390355), (175, 368049), (209, 308175), (231, 278825), (275, 234213), (285, 225995), (385, 167295), (399, 161425), (475, 135597), (525, 122683), (587, 109725), (627, 102725), (665, 96855), (825, 78071), (1045, 61635), (1155, 55765), (1425, 45199), (1463, 44025), (1761, 36575), (1925, 33459), (1995, 32285), (2935, 21945), (3135, 20545), (3325, 19371), (4109, 15675), (4389, 14675), (5225, 12327), (5775, 11153), (6457, 9975), (7315, 8805)]