389615985

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{14851}}^1$

素因数の和:14926

約数の個数: 48

約数和(自身を含む): 750679488

約数和(自身を除く): 361063503

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 53, 55, 99, 159, 165, 265, 477, 495, 583, 795, 1749, 2385, 2915, 5247, 8745, 14851, 26235, 44553, 74255, 133659, 163361, 222765, 490083, 668295, 787103, 816805, 1470249, 2361309, 2450415, 3935515, 7083927, 7351245, 8658133, 11806545, 25974399, 35419635, 43290665, 77923197, 129871995, 389615985]

約数ペア:

[(1, 389615985), (3, 129871995), (5, 77923197), (9, 43290665), (11, 35419635), (15, 25974399), (33, 11806545), (45, 8658133), (53, 7351245), (55, 7083927), (99, 3935515), (159, 2450415), (165, 2361309), (265, 1470249), (477, 816805), (495, 787103), (583, 668295), (795, 490083), (1749, 222765), (2385, 163361), (2915, 133659), (5247, 74255), (8745, 44553), (14851, 26235)]