15505450

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:271

約数の個数: 48

約数和(自身を含む): 30623040

約数和(自身を除く): 15117590

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 97, 115, 139, 194, 230, 278, 485, 575, 695, 970, 1150, 1390, 2231, 2425, 3197, 3475, 4462, 4850, 6394, 6950, 11155, 13483, 15985, 22310, 26966, 31970, 55775, 67415, 79925, 111550, 134830, 159850, 310109, 337075, 620218, 674150, 1550545, 3101090, 7752725, 15505450]

約数ペア:

[(1, 15505450), (2, 7752725), (5, 3101090), (10, 1550545), (23, 674150), (25, 620218), (46, 337075), (50, 310109), (97, 159850), (115, 134830), (139, 111550), (194, 79925), (230, 67415), (278, 55775), (485, 31970), (575, 26966), (695, 22310), (970, 15985), (1150, 13483), (1390, 11155), (2231, 6950), (2425, 6394), (3197, 4850), (3475, 4462)]