421553925

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{863}}^1$

素因数の和:1059

約数の個数: 72

約数和(自身を含む): 818947584

約数和(自身を除く): 397393659

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 167, 195, 225, 325, 501, 585, 835, 863, 975, 1503, 2171, 2505, 2589, 2925, 4175, 4315, 6513, 7515, 7767, 10855, 11219, 12525, 12945, 19539, 21575, 32565, 33657, 37575, 38835, 54275, 56095, 64725, 97695, 100971, 144121, 162825, 168285, 194175, 280475, 432363, 488475, 504855, 720605, 841425, 1297089, 1873573, 2161815, 2524275, 3603025, 5620719, 6485445, 9367865, 10809075, 16862157, 28103595, 32427225, 46839325, 84310785, 140517975, 421553925]

約数ペア:

[(1, 421553925), (3, 140517975), (5, 84310785), (9, 46839325), (13, 32427225), (15, 28103595), (25, 16862157), (39, 10809075), (45, 9367865), (65, 6485445), (75, 5620719), (117, 3603025), (167, 2524275), (195, 2161815), (225, 1873573), (325, 1297089), (501, 841425), (585, 720605), (835, 504855), (863, 488475), (975, 432363), (1503, 280475), (2171, 194175), (2505, 168285), (2589, 162825), (2925, 144121), (4175, 100971), (4315, 97695), (6513, 64725), (7515, 56095), (7767, 54275), (10855, 38835), (11219, 37575), (12525, 33657), (12945, 32565), (19539, 21575)]