718343925

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2281}}^1$

素因数の和:2343

約数の個数: 96

約数和(自身を含む): 1426158720

約数和(自身を除く): 707814795

約数列:

[1, 3, 5, 13, 15, 17, 19, 25, 39, 51, 57, 65, 75, 85, 95, 195, 221, 247, 255, 285, 323, 325, 425, 475, 663, 741, 969, 975, 1105, 1235, 1275, 1425, 1615, 2281, 3315, 3705, 4199, 4845, 5525, 6175, 6843, 8075, 11405, 12597, 16575, 18525, 20995, 24225, 29653, 34215, 38777, 43339, 57025, 62985, 88959, 104975, 116331, 130017, 148265, 171075, 193885, 216695, 314925, 444795, 504101, 563407, 581655, 650085, 736763, 741325, 969425, 1083475, 1512303, 1690221, 2210289, 2223975, 2520505, 2817035, 2908275, 3250425, 3683815, 7561515, 8451105, 9577919, 11051445, 12602525, 14085175, 18419075, 28733757, 37807575, 42255525, 47889595, 55257225, 143668785, 239447975, 718343925]

約数ペア:

[(1, 718343925), (3, 239447975), (5, 143668785), (13, 55257225), (15, 47889595), (17, 42255525), (19, 37807575), (25, 28733757), (39, 18419075), (51, 14085175), (57, 12602525), (65, 11051445), (75, 9577919), (85, 8451105), (95, 7561515), (195, 3683815), (221, 3250425), (247, 2908275), (255, 2817035), (285, 2520505), (323, 2223975), (325, 2210289), (425, 1690221), (475, 1512303), (663, 1083475), (741, 969425), (969, 741325), (975, 736763), (1105, 650085), (1235, 581655), (1275, 563407), (1425, 504101), (1615, 444795), (2281, 314925), (3315, 216695), (3705, 193885), (4199, 171075), (4845, 148265), (5525, 130017), (6175, 116331), (6843, 104975), (8075, 88959), (11405, 62985), (12597, 57025), (16575, 43339), (18525, 38777), (20995, 34215), (24225, 29653)]