81656556495

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{3333601}}^1$

素因数の和:3333703

約数の個数: 32

約数和(自身を含む): 138251142144

約数和(自身を除く): 56594585649

約数列:

[1, 3, 5, 15, 23, 69, 71, 115, 213, 345, 355, 1065, 1633, 4899, 8165, 24495, 3333601, 10000803, 16668005, 50004015, 76672823, 230018469, 236685671, 383364115, 710057013, 1150092345, 1183428355, 3550285065, 5443770433, 16331311299, 27218852165, 81656556495]

約数ペア:

[(1, 81656556495), (3, 27218852165), (5, 16331311299), (15, 5443770433), (23, 3550285065), (69, 1183428355), (71, 1150092345), (115, 710057013), (213, 383364115), (345, 236685671), (355, 230018469), (1065, 76672823), (1633, 50004015), (4899, 16668005), (8165, 10000803), (24495, 3333601)]