159215671475

素因数分解:

$5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{179}}^1\times {\mathrm{859}}^1$

素因数の和:1213

約数の個数: 96

約数和(自身を含む): 233260070400

約数和(自身を除く): 74044398925

約数列:

[1, 5, 7, 25, 35, 61, 97, 175, 179, 305, 427, 485, 679, 859, 895, 1253, 1525, 2135, 2425, 3395, 4295, 4475, 5917, 6013, 6265, 10675, 10919, 16975, 17363, 21475, 29585, 30065, 31325, 41419, 52399, 54595, 76433, 83323, 86815, 121541, 147925, 150325, 153761, 207095, 261995, 272975, 366793, 382165, 416615, 434075, 583261, 607705, 768805, 1035475, 1059143, 1076327, 1309975, 1833965, 1910825, 2083075, 2916305, 3038525, 3844025, 5082703, 5295715, 5381635, 7414001, 9169825, 9379421, 14581525, 14914817, 25413515, 26478575, 26908175, 35578921, 37070005, 46897105, 65655947, 74574085, 104403719, 127067575, 177894605, 185350025, 234485525, 328279735, 372870425, 522018595, 889473025, 909803837, 1641398675, 2610092975, 4549019185, 6368626859, 22745095925, 31843134295, 159215671475]

約数ペア:

[(1, 159215671475), (5, 31843134295), (7, 22745095925), (25, 6368626859), (35, 4549019185), (61, 2610092975), (97, 1641398675), (175, 909803837), (179, 889473025), (305, 522018595), (427, 372870425), (485, 328279735), (679, 234485525), (859, 185350025), (895, 177894605), (1253, 127067575), (1525, 104403719), (2135, 74574085), (2425, 65655947), (3395, 46897105), (4295, 37070005), (4475, 35578921), (5917, 26908175), (6013, 26478575), (6265, 25413515), (10675, 14914817), (10919, 14581525), (16975, 9379421), (17363, 9169825), (21475, 7414001), (29585, 5381635), (30065, 5295715), (31325, 5082703), (41419, 3844025), (52399, 3038525), (54595, 2916305), (76433, 2083075), (83323, 1910825), (86815, 1833965), (121541, 1309975), (147925, 1076327), (150325, 1059143), (153761, 1035475), (207095, 768805), (261995, 607705), (272975, 583261), (366793, 434075), (382165, 416615)]