214636690975

素因数分解:

$5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{487}}^1\times {\mathrm{593}}^1$

素因数の和:1265

約数の個数: 96

約数和(自身を含む): 317458538496

約数和(自身を除く): 102821847521

約数列:

[1, 5, 7, 25, 31, 35, 137, 155, 175, 217, 487, 593, 685, 775, 959, 1085, 2435, 2965, 3409, 3425, 4151, 4247, 4795, 5425, 12175, 14825, 15097, 17045, 18383, 20755, 21235, 23975, 29729, 66719, 75485, 81241, 85225, 91915, 103775, 105679, 106175, 128681, 148645, 288791, 333595, 377425, 406205, 459575, 467033, 528395, 568687, 643405, 743225, 1443955, 1667975, 2021537, 2031025, 2068289, 2335165, 2518471, 2641975, 2843435, 3217025, 7219775, 8952521, 10107685, 10341445, 11675825, 12592355, 14217175, 14478023, 17629297, 39564367, 44762605, 50538425, 51707225, 62667647, 62961775, 72390115, 88146485, 197821835, 223813025, 276950569, 313338235, 361950575, 440732425, 989109175, 1226495377, 1384752845, 1566691175, 6132476885, 6923764225, 8585467639, 30662384425, 42927338195, 214636690975]

約数ペア:

[(1, 214636690975), (5, 42927338195), (7, 30662384425), (25, 8585467639), (31, 6923764225), (35, 6132476885), (137, 1566691175), (155, 1384752845), (175, 1226495377), (217, 989109175), (487, 440732425), (593, 361950575), (685, 313338235), (775, 276950569), (959, 223813025), (1085, 197821835), (2435, 88146485), (2965, 72390115), (3409, 62961775), (3425, 62667647), (4151, 51707225), (4247, 50538425), (4795, 44762605), (5425, 39564367), (12175, 17629297), (14825, 14478023), (15097, 14217175), (17045, 12592355), (18383, 11675825), (20755, 10341445), (21235, 10107685), (23975, 8952521), (29729, 7219775), (66719, 3217025), (75485, 2843435), (81241, 2641975), (85225, 2518471), (91915, 2335165), (103775, 2068289), (105679, 2031025), (106175, 2021537), (128681, 1667975), (148645, 1443955), (288791, 743225), (333595, 643405), (377425, 568687), (406205, 528395), (459575, 467033)]