23991165

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2851}}^1$

素因数の和:2890

約数の個数: 48

約数和(自身を含む): 48050496

約数和(自身を除く): 24059331

約数列:

[1, 3, 5, 9, 11, 15, 17, 33, 45, 51, 55, 85, 99, 153, 165, 187, 255, 495, 561, 765, 935, 1683, 2805, 2851, 8415, 8553, 14255, 25659, 31361, 42765, 48467, 94083, 128295, 145401, 156805, 242335, 282249, 436203, 470415, 533137, 727005, 1411245, 1599411, 2181015, 2665685, 4798233, 7997055, 23991165]

約数ペア:

[(1, 23991165), (3, 7997055), (5, 4798233), (9, 2665685), (11, 2181015), (15, 1599411), (17, 1411245), (33, 727005), (45, 533137), (51, 470415), (55, 436203), (85, 282249), (99, 242335), (153, 156805), (165, 145401), (187, 128295), (255, 94083), (495, 48467), (561, 42765), (765, 31361), (935, 25659), (1683, 14255), (2805, 8553), (2851, 8415)]