31715145

素因数分解:

$3^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1$

素因数の和:154

約数の個数: 112

約数和(自身を含む): 71770752

約数和(自身を除く): 40055607

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 27, 33, 35, 45, 55, 63, 77, 81, 99, 105, 113, 135, 165, 189, 231, 243, 297, 315, 339, 385, 405, 495, 565, 567, 693, 729, 791, 891, 945, 1017, 1155, 1215, 1243, 1485, 1695, 1701, 2079, 2373, 2673, 2835, 3051, 3465, 3645, 3729, 3955, 4455, 5085, 5103, 6215, 6237, 7119, 8019, 8505, 8701, 9153, 10395, 11187, 11865, 13365, 15255, 18645, 18711, 21357, 25515, 26103, 27459, 31185, 33561, 35595, 40095, 43505, 45765, 55935, 56133, 64071, 78309, 82377, 93555, 100683, 106785, 130515, 137295, 167805, 192213, 234927, 280665, 302049, 320355, 391545, 411885, 503415, 576639, 704781, 906147, 961065, 1174635, 1510245, 2114343, 2883195, 3523905, 4530735, 6343029, 10571715, 31715145]

約数ペア:

[(1, 31715145), (3, 10571715), (5, 6343029), (7, 4530735), (9, 3523905), (11, 2883195), (15, 2114343), (21, 1510245), (27, 1174635), (33, 961065), (35, 906147), (45, 704781), (55, 576639), (63, 503415), (77, 411885), (81, 391545), (99, 320355), (105, 302049), (113, 280665), (135, 234927), (165, 192213), (189, 167805), (231, 137295), (243, 130515), (297, 106785), (315, 100683), (339, 93555), (385, 82377), (405, 78309), (495, 64071), (565, 56133), (567, 55935), (693, 45765), (729, 43505), (791, 40095), (891, 35595), (945, 33561), (1017, 31185), (1155, 27459), (1215, 26103), (1243, 25515), (1485, 21357), (1695, 18711), (1701, 18645), (2079, 15255), (2373, 13365), (2673, 11865), (2835, 11187), (3051, 10395), (3465, 9153), (3645, 8701), (3729, 8505), (3955, 8019), (4455, 7119), (5085, 6237), (5103, 6215)]