391545

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1$

素因数の和:142

約数の個数: 48

約数和(自身を含む): 853632

約数和(自身を除く): 462087

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 55, 63, 77, 99, 105, 113, 165, 231, 315, 339, 385, 495, 565, 693, 791, 1017, 1155, 1243, 1695, 2373, 3465, 3729, 3955, 5085, 6215, 7119, 8701, 11187, 11865, 18645, 26103, 35595, 43505, 55935, 78309, 130515, 391545]

約数ペア:

[(1, 391545), (3, 130515), (5, 78309), (7, 55935), (9, 43505), (11, 35595), (15, 26103), (21, 18645), (33, 11865), (35, 11187), (45, 8701), (55, 7119), (63, 6215), (77, 5085), (99, 3955), (105, 3729), (113, 3465), (165, 2373), (231, 1695), (315, 1243), (339, 1155), (385, 1017), (495, 791), (565, 693)]