15697574529

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{47639}}^1$

素因数の和:47750

約数の個数: 64

約数和(自身を含む): 27660165120

約数和(自身を除く): 11962590591

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 71, 91, 119, 213, 221, 273, 357, 497, 663, 923, 1207, 1491, 1547, 2769, 3621, 4641, 6461, 8449, 15691, 19383, 25347, 47073, 47639, 109837, 142917, 329511, 333473, 619307, 809863, 1000419, 1857921, 2429589, 3382369, 4335149, 5669041, 10147107, 10528219, 13005447, 17007123, 23676583, 31584657, 43970797, 57500273, 71029749, 73697533, 131912391, 172500819, 221092599, 307795579, 402501911, 747503549, 923386737, 1207505733, 2242510647, 5232524843, 15697574529]

約数ペア:

[(1, 15697574529), (3, 5232524843), (7, 2242510647), (13, 1207505733), (17, 923386737), (21, 747503549), (39, 402501911), (51, 307795579), (71, 221092599), (91, 172500819), (119, 131912391), (213, 73697533), (221, 71029749), (273, 57500273), (357, 43970797), (497, 31584657), (663, 23676583), (923, 17007123), (1207, 13005447), (1491, 10528219), (1547, 10147107), (2769, 5669041), (3621, 4335149), (4641, 3382369), (6461, 2429589), (8449, 1857921), (15691, 1000419), (19383, 809863), (25347, 619307), (47073, 333473), (47639, 329511), (109837, 142917)]