15690414025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1\times {\mathrm{641}}^1$

素因数の和:883

約数の個数: 96

約数和(自身を含む): 23591990016

約数和(自身を除く): 7901575991

約数列:

[1, 5, 11, 13, 25, 41, 55, 65, 143, 167, 205, 275, 325, 451, 533, 641, 715, 835, 1025, 1837, 2171, 2255, 2665, 3205, 3575, 4175, 5863, 6847, 7051, 8333, 9185, 10855, 11275, 13325, 16025, 23881, 26281, 29315, 34235, 35255, 41665, 45925, 54275, 75317, 89011, 91663, 107047, 119405, 131405, 146575, 171175, 176275, 208325, 289091, 341653, 376585, 445055, 458315, 535235, 597025, 657025, 979121, 1177517, 1391611, 1445455, 1708265, 1882925, 2225275, 2291575, 2676175, 3758183, 4388927, 4895605, 5887585, 6958055, 7227275, 8541325, 15307721, 18790915, 21944635, 24478025, 29437925, 34790275, 48278197, 57056051, 76538605, 93954575, 109723175, 241390985, 285280255, 382693025, 627616561, 1206954925, 1426401275, 3138082805, 15690414025]

約数ペア:

[(1, 15690414025), (5, 3138082805), (11, 1426401275), (13, 1206954925), (25, 627616561), (41, 382693025), (55, 285280255), (65, 241390985), (143, 109723175), (167, 93954575), (205, 76538605), (275, 57056051), (325, 48278197), (451, 34790275), (533, 29437925), (641, 24478025), (715, 21944635), (835, 18790915), (1025, 15307721), (1837, 8541325), (2171, 7227275), (2255, 6958055), (2665, 5887585), (3205, 4895605), (3575, 4388927), (4175, 3758183), (5863, 2676175), (6847, 2291575), (7051, 2225275), (8333, 1882925), (9185, 1708265), (10855, 1445455), (11275, 1391611), (13325, 1177517), (16025, 979121), (23881, 657025), (26281, 597025), (29315, 535235), (34235, 458315), (35255, 445055), (41665, 376585), (45925, 341653), (54275, 289091), (75317, 208325), (89011, 176275), (91663, 171175), (107047, 146575), (119405, 131405)]