61481595

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1$

素因数の和:436

約数の個数: 64

約数和(自身を含む): 118563840

約数和(自身を除く): 57082245

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 61, 87, 105, 145, 183, 203, 305, 331, 427, 435, 609, 915, 993, 1015, 1281, 1655, 1769, 2135, 2317, 3045, 4965, 5307, 6405, 6951, 8845, 9599, 11585, 12383, 20191, 26535, 28797, 34755, 37149, 47995, 60573, 61915, 67193, 100955, 141337, 143985, 185745, 201579, 302865, 335965, 424011, 585539, 706685, 1007895, 1756617, 2120055, 2927695, 4098773, 8783085, 12296319, 20493865, 61481595]

約数ペア:

[(1, 61481595), (3, 20493865), (5, 12296319), (7, 8783085), (15, 4098773), (21, 2927695), (29, 2120055), (35, 1756617), (61, 1007895), (87, 706685), (105, 585539), (145, 424011), (183, 335965), (203, 302865), (305, 201579), (331, 185745), (427, 143985), (435, 141337), (609, 100955), (915, 67193), (993, 61915), (1015, 60573), (1281, 47995), (1655, 37149), (1769, 34755), (2135, 28797), (2317, 26535), (3045, 20191), (4965, 12383), (5307, 11585), (6405, 9599), (6951, 8845)]