77816115

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7001}}^1$

素因数の和:7044

約数の個数: 48

約数和(自身を含む): 152923680

約数和(自身を除く): 75107565

約数列:

[1, 3, 5, 9, 13, 15, 19, 39, 45, 57, 65, 95, 117, 171, 195, 247, 285, 585, 741, 855, 1235, 2223, 3705, 7001, 11115, 21003, 35005, 63009, 91013, 105015, 133019, 273039, 315045, 399057, 455065, 665095, 819117, 1197171, 1365195, 1729247, 1995285, 4095585, 5187741, 5985855, 8646235, 15563223, 25938705, 77816115]

約数ペア:

[(1, 77816115), (3, 25938705), (5, 15563223), (9, 8646235), (13, 5985855), (15, 5187741), (19, 4095585), (39, 1995285), (45, 1729247), (57, 1365195), (65, 1197171), (95, 819117), (117, 665095), (171, 455065), (195, 399057), (247, 315045), (285, 273039), (585, 133019), (741, 105015), (855, 91013), (1235, 63009), (2223, 35005), (3705, 21003), (7001, 11115)]