83889975

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{619}}^1$

素因数の和:784

約数の個数: 48

約数和(自身を含む): 150684800

約数和(自身を除く): 66794825

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 139, 195, 325, 417, 619, 695, 975, 1807, 1857, 2085, 3095, 3475, 5421, 8047, 9035, 9285, 10425, 15475, 24141, 27105, 40235, 45175, 46425, 86041, 120705, 135525, 201175, 258123, 430205, 603525, 1118533, 1290615, 2151025, 3355599, 5592665, 6453075, 16777995, 27963325, 83889975]

約数ペア:

[(1, 83889975), (3, 27963325), (5, 16777995), (13, 6453075), (15, 5592665), (25, 3355599), (39, 2151025), (65, 1290615), (75, 1118533), (139, 603525), (195, 430205), (325, 258123), (417, 201175), (619, 135525), (695, 120705), (975, 86041), (1807, 46425), (1857, 45175), (2085, 40235), (3095, 27105), (3475, 24141), (5421, 15475), (8047, 10425), (9035, 9285)]