1284864928515

素因数分解:

$3^3\times 5^1\times 7^2\times {\mathrm{239}}^1\times {\mathrm{812699}}^1$

素因数の和:812966

約数の個数: 96

約数和(自身を含む): 2668256640000

約数和(自身を除く): 1383391711485

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 105, 135, 147, 189, 239, 245, 315, 441, 717, 735, 945, 1195, 1323, 1673, 2151, 2205, 3585, 5019, 6453, 6615, 8365, 10755, 11711, 15057, 25095, 32265, 35133, 45171, 58555, 75285, 105399, 175665, 225855, 316197, 526995, 812699, 1580985, 2438097, 4063495, 5688893, 7314291, 12190485, 17066679, 21942873, 28444465, 36571455, 39822251, 51200037, 85333395, 109714365, 119466753, 153600111, 194235061, 199111255, 256000185, 358400259, 582705183, 597333765, 768000555, 971175305, 1075200777, 1359645427, 1748115549, 1792001295, 2913525915, 4078936281, 5244346647, 5376003885, 6798227135, 8740577745, 9517517989, 12236808843, 20394681405, 26221733235, 28552553967, 36710426529, 47587589945, 61184044215, 85657661901, 142762769835, 183552132645, 256972985703, 428288309505, 1284864928515]

約数ペア:

[(1, 1284864928515), (3, 428288309505), (5, 256972985703), (7, 183552132645), (9, 142762769835), (15, 85657661901), (21, 61184044215), (27, 47587589945), (35, 36710426529), (45, 28552553967), (49, 26221733235), (63, 20394681405), (105, 12236808843), (135, 9517517989), (147, 8740577745), (189, 6798227135), (239, 5376003885), (245, 5244346647), (315, 4078936281), (441, 2913525915), (717, 1792001295), (735, 1748115549), (945, 1359645427), (1195, 1075200777), (1323, 971175305), (1673, 768000555), (2151, 597333765), (2205, 582705183), (3585, 358400259), (5019, 256000185), (6453, 199111255), (6615, 194235061), (8365, 153600111), (10755, 119466753), (11711, 109714365), (15057, 85333395), (25095, 51200037), (32265, 39822251), (35133, 36571455), (45171, 28444465), (58555, 21942873), (75285, 17066679), (105399, 12190485), (175665, 7314291), (225855, 5688893), (316197, 4063495), (526995, 2438097), (812699, 1580985)]