71365095

素因数分解:

$3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{173}}^1$

素因数の和:376

約数の個数: 48

約数和(自身を含む): 127033920

約数和(自身を除く): 55668825

約数列:

[1, 3, 5, 9, 15, 45, 89, 103, 173, 267, 309, 445, 515, 519, 801, 865, 927, 1335, 1545, 1557, 2595, 4005, 4635, 7785, 9167, 15397, 17819, 27501, 45835, 46191, 53457, 76985, 82503, 89095, 137505, 138573, 160371, 230955, 267285, 412515, 692865, 801855, 1585891, 4757673, 7929455, 14273019, 23788365, 71365095]

約数ペア:

[(1, 71365095), (3, 23788365), (5, 14273019), (9, 7929455), (15, 4757673), (45, 1585891), (89, 801855), (103, 692865), (173, 412515), (267, 267285), (309, 230955), (445, 160371), (515, 138573), (519, 137505), (801, 89095), (865, 82503), (927, 76985), (1335, 53457), (1545, 46191), (1557, 45835), (2595, 27501), (4005, 17819), (4635, 15397), (7785, 9167)]