80528068775

素因数分解:

$5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{313}}^2$

素因数の和:722

約数の個数: 108

約数和(自身を含む): 129207549384

約数和(自身を除く): 48679480609

約数列:

[1, 5, 7, 11, 25, 35, 49, 55, 61, 77, 175, 245, 275, 305, 313, 385, 427, 539, 671, 1225, 1525, 1565, 1925, 2135, 2191, 2695, 2989, 3355, 3443, 4697, 7825, 10675, 10955, 13475, 14945, 15337, 16775, 17215, 19093, 23485, 24101, 32879, 54775, 74725, 76685, 86075, 95465, 97969, 117425, 120505, 133651, 164395, 168707, 210023, 383425, 477325, 489845, 602525, 668255, 685783, 821975, 843535, 935557, 1050115, 1077659, 1470161, 2449225, 3341275, 3428915, 4217675, 4677785, 4800481, 5250575, 5388295, 5976109, 7350805, 7543613, 10291127, 17144575, 23388925, 24002405, 26941475, 29880545, 36754025, 37718065, 41832763, 51455635, 52805291, 65737199, 120012025, 149402725, 188590325, 209163815, 257278175, 264026455, 292829341, 328685995, 460160393, 1045819075, 1320132275, 1464146705, 1643429975, 2300801965, 3221122751, 7320733525, 11504009825, 16105613755, 80528068775]

約数ペア:

[(1, 80528068775), (5, 16105613755), (7, 11504009825), (11, 7320733525), (25, 3221122751), (35, 2300801965), (49, 1643429975), (55, 1464146705), (61, 1320132275), (77, 1045819075), (175, 460160393), (245, 328685995), (275, 292829341), (305, 264026455), (313, 257278175), (385, 209163815), (427, 188590325), (539, 149402725), (671, 120012025), (1225, 65737199), (1525, 52805291), (1565, 51455635), (1925, 41832763), (2135, 37718065), (2191, 36754025), (2695, 29880545), (2989, 26941475), (3355, 24002405), (3443, 23388925), (4697, 17144575), (7825, 10291127), (10675, 7543613), (10955, 7350805), (13475, 5976109), (14945, 5388295), (15337, 5250575), (16775, 4800481), (17215, 4677785), (19093, 4217675), (23485, 3428915), (24101, 3341275), (32879, 2449225), (54775, 1470161), (74725, 1077659), (76685, 1050115), (86075, 935557), (95465, 843535), (97969, 821975), (117425, 685783), (120505, 668255), (133651, 602525), (164395, 489845), (168707, 477325), (210023, 383425)]