69284775

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1109}}^1$

素因数の和:1153

約数の個数: 72

約数和(自身を含む): 141218640

約数和(自身を除く): 71933865

約数列:

[1, 3, 5, 7, 15, 17, 21, 25, 35, 49, 51, 75, 85, 105, 119, 147, 175, 245, 255, 357, 425, 525, 595, 735, 833, 1109, 1225, 1275, 1785, 2499, 2975, 3327, 3675, 4165, 5545, 7763, 8925, 12495, 16635, 18853, 20825, 23289, 27725, 38815, 54341, 56559, 62475, 83175, 94265, 116445, 131971, 163023, 194075, 271705, 282795, 395913, 471325, 582225, 659855, 815115, 923797, 1358525, 1413975, 1979565, 2771391, 3299275, 4075575, 4618985, 9897825, 13856955, 23094925, 69284775]

約数ペア:

[(1, 69284775), (3, 23094925), (5, 13856955), (7, 9897825), (15, 4618985), (17, 4075575), (21, 3299275), (25, 2771391), (35, 1979565), (49, 1413975), (51, 1358525), (75, 923797), (85, 815115), (105, 659855), (119, 582225), (147, 471325), (175, 395913), (245, 282795), (255, 271705), (357, 194075), (425, 163023), (525, 131971), (595, 116445), (735, 94265), (833, 83175), (1109, 62475), (1225, 56559), (1275, 54341), (1785, 38815), (2499, 27725), (2975, 23289), (3327, 20825), (3675, 18853), (4165, 16635), (5545, 12495), (7763, 8925)]