159207975

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{389}}^1$

素因数の和:529

約数の個数: 72

約数和(自身を含む): 305538480

約数和(自身を除く): 146330505

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 107, 153, 225, 255, 321, 389, 425, 535, 765, 963, 1167, 1275, 1605, 1819, 1945, 2675, 3501, 3825, 4815, 5457, 5835, 6613, 8025, 9095, 9725, 16371, 17505, 19839, 24075, 27285, 29175, 33065, 41623, 45475, 59517, 81855, 87525, 99195, 124869, 136425, 165325, 208115, 297585, 374607, 409275, 495975, 624345, 707591, 1040575, 1487925, 1873035, 2122773, 3121725, 3537955, 6368319, 9365175, 10613865, 17689775, 31841595, 53069325, 159207975]

約数ペア:

[(1, 159207975), (3, 53069325), (5, 31841595), (9, 17689775), (15, 10613865), (17, 9365175), (25, 6368319), (45, 3537955), (51, 3121725), (75, 2122773), (85, 1873035), (107, 1487925), (153, 1040575), (225, 707591), (255, 624345), (321, 495975), (389, 409275), (425, 374607), (535, 297585), (765, 208115), (963, 165325), (1167, 136425), (1275, 124869), (1605, 99195), (1819, 87525), (1945, 81855), (2675, 59517), (3501, 45475), (3825, 41623), (4815, 33065), (5457, 29175), (5835, 27285), (6613, 24075), (8025, 19839), (9095, 17505), (9725, 16371)]