75449619

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{677}}^1$

素因数の和:780

約数の個数: 48

約数和(自身を含む): 131152320

約数和(自身を除く): 55702701

約数列:

[1, 3, 7, 9, 21, 29, 61, 63, 87, 183, 203, 261, 427, 549, 609, 677, 1281, 1769, 1827, 2031, 3843, 4739, 5307, 6093, 12383, 14217, 15921, 19633, 37149, 41297, 42651, 58899, 111447, 123891, 137431, 176697, 289079, 371673, 412293, 867237, 1197613, 1236879, 2601711, 3592839, 8383291, 10778517, 25149873, 75449619]

約数ペア:

[(1, 75449619), (3, 25149873), (7, 10778517), (9, 8383291), (21, 3592839), (29, 2601711), (61, 1236879), (63, 1197613), (87, 867237), (183, 412293), (203, 371673), (261, 289079), (427, 176697), (549, 137431), (609, 123891), (677, 111447), (1281, 58899), (1769, 42651), (1827, 41297), (2031, 37149), (3843, 19633), (4739, 15921), (5307, 14217), (6093, 12383)]