521190045

素因数分解:

$3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{211}}^1$

素因数の和:357

約数の個数: 96

約数和(自身を含む): 1000097280

約数和(自身を除く): 478907235

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 81, 95, 107, 135, 171, 211, 243, 285, 321, 405, 513, 535, 633, 855, 963, 1055, 1215, 1539, 1605, 1899, 2033, 2565, 2889, 3165, 4009, 4617, 4815, 5697, 6099, 7695, 8667, 9495, 10165, 12027, 14445, 17091, 18297, 20045, 22577, 23085, 26001, 28485, 30495, 36081, 43335, 51273, 54891, 60135, 67731, 85455, 91485, 108243, 112885, 130005, 164673, 180405, 203193, 256365, 274455, 324729, 338655, 428963, 494019, 541215, 609579, 823365, 974187, 1015965, 1286889, 1623645, 1828737, 2144815, 2470095, 3047895, 3860667, 4870935, 5486211, 6434445, 9143685, 11582001, 19303335, 27431055, 34746003, 57910005, 104238009, 173730015, 521190045]

約数ペア:

[(1, 521190045), (3, 173730015), (5, 104238009), (9, 57910005), (15, 34746003), (19, 27431055), (27, 19303335), (45, 11582001), (57, 9143685), (81, 6434445), (95, 5486211), (107, 4870935), (135, 3860667), (171, 3047895), (211, 2470095), (243, 2144815), (285, 1828737), (321, 1623645), (405, 1286889), (513, 1015965), (535, 974187), (633, 823365), (855, 609579), (963, 541215), (1055, 494019), (1215, 428963), (1539, 338655), (1605, 324729), (1899, 274455), (2033, 256365), (2565, 203193), (2889, 180405), (3165, 164673), (4009, 130005), (4617, 112885), (4815, 108243), (5697, 91485), (6099, 85455), (7695, 67731), (8667, 60135), (9495, 54891), (10165, 51273), (12027, 43335), (14445, 36081), (17091, 30495), (18297, 28485), (20045, 26001), (22577, 23085)]