61951395

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{29}}^1\times {\mathrm{107}}^1$

素因数の和:177

約数の個数: 64

約数和(自身を含む): 113840640

約数和(自身を除く): 51889245

約数列:

[1, 3, 5, 11, 15, 29, 33, 55, 87, 107, 121, 145, 165, 319, 321, 363, 435, 535, 605, 957, 1177, 1331, 1595, 1605, 1815, 3103, 3509, 3531, 3993, 4785, 5885, 6655, 9309, 10527, 12947, 15515, 17545, 17655, 19965, 34133, 38599, 38841, 46545, 52635, 64735, 102399, 115797, 142417, 170665, 192995, 194205, 375463, 427251, 511995, 578985, 712085, 1126389, 1877315, 2136255, 4130093, 5631945, 12390279, 20650465, 61951395]

約数ペア:

[(1, 61951395), (3, 20650465), (5, 12390279), (11, 5631945), (15, 4130093), (29, 2136255), (33, 1877315), (55, 1126389), (87, 712085), (107, 578985), (121, 511995), (145, 427251), (165, 375463), (319, 194205), (321, 192995), (363, 170665), (435, 142417), (535, 115797), (605, 102399), (957, 64735), (1177, 52635), (1331, 46545), (1595, 38841), (1605, 38599), (1815, 34133), (3103, 19965), (3509, 17655), (3531, 17545), (3993, 15515), (4785, 12947), (5885, 10527), (6655, 9309)]