920804545755

素因数分解:

$3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10211}}^1\times {\mathrm{11719}}^1$

素因数の和:21966

約数の個数: 80

約数和(自身を含む): 1737820972800

約数和(自身を除く): 817016427045

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 81, 95, 135, 171, 285, 405, 513, 855, 1539, 2565, 7695, 10211, 11719, 30633, 35157, 51055, 58595, 91899, 105471, 153165, 175785, 194009, 222661, 275697, 316413, 459495, 527355, 582027, 667983, 827091, 949239, 970045, 1113305, 1378485, 1582065, 1746081, 2003949, 2910135, 3339915, 4135455, 4746195, 5238243, 6011847, 8730405, 10019745, 15714729, 18035541, 26191215, 30059235, 78573645, 90177705, 119662709, 358988127, 598313545, 1076964381, 1794940635, 2273591471, 3230893143, 5384821905, 6820774413, 9692679429, 11367957355, 16154465715, 20462323239, 34103872065, 48463397145, 61386969717, 102311616195, 184160909151, 306934848585, 920804545755]

約数ペア:

[(1, 920804545755), (3, 306934848585), (5, 184160909151), (9, 102311616195), (15, 61386969717), (19, 48463397145), (27, 34103872065), (45, 20462323239), (57, 16154465715), (81, 11367957355), (95, 9692679429), (135, 6820774413), (171, 5384821905), (285, 3230893143), (405, 2273591471), (513, 1794940635), (855, 1076964381), (1539, 598313545), (2565, 358988127), (7695, 119662709), (10211, 90177705), (11719, 78573645), (30633, 30059235), (35157, 26191215), (51055, 18035541), (58595, 15714729), (91899, 10019745), (105471, 8730405), (153165, 6011847), (175785, 5238243), (194009, 4746195), (222661, 4135455), (275697, 3339915), (316413, 2910135), (459495, 2003949), (527355, 1746081), (582027, 1582065), (667983, 1378485), (827091, 1113305), (949239, 970045)]