57788055

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{571}}^1$

素因数の和:768

約数の個数: 48

約数和(自身を含む): 108684576

約数和(自身を除く): 50896521

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 173, 195, 519, 571, 585, 865, 1557, 1713, 2249, 2595, 2855, 5139, 6747, 7423, 7785, 8565, 11245, 20241, 22269, 25695, 33735, 37115, 66807, 98783, 101205, 111345, 296349, 334035, 493915, 889047, 1284179, 1481745, 3852537, 4445235, 6420895, 11557611, 19262685, 57788055]

約数ペア:

[(1, 57788055), (3, 19262685), (5, 11557611), (9, 6420895), (13, 4445235), (15, 3852537), (39, 1481745), (45, 1284179), (65, 889047), (117, 493915), (173, 334035), (195, 296349), (519, 111345), (571, 101205), (585, 98783), (865, 66807), (1557, 37115), (1713, 33735), (2249, 25695), (2595, 22269), (2855, 20241), (5139, 11245), (6747, 8565), (7423, 7785)]