15698799350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{340169}}^1$

素因数の和:340265

約数の個数: 48

約数和(自身を含む): 31888896480

約数和(自身を除く): 16190097130

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 71, 130, 142, 325, 355, 650, 710, 923, 1775, 1846, 3550, 4615, 9230, 23075, 46150, 340169, 680338, 1700845, 3401690, 4422197, 8504225, 8844394, 17008450, 22110985, 24151999, 44221970, 48303998, 110554925, 120759995, 221109850, 241519990, 313975987, 603799975, 627951974, 1207599950, 1569879935, 3139759870, 7849399675, 15698799350]

約数ペア:

[(1, 15698799350), (2, 7849399675), (5, 3139759870), (10, 1569879935), (13, 1207599950), (25, 627951974), (26, 603799975), (50, 313975987), (65, 241519990), (71, 221109850), (130, 120759995), (142, 110554925), (325, 48303998), (355, 44221970), (650, 24151999), (710, 22110985), (923, 17008450), (1775, 8844394), (1846, 8504225), (3550, 4422197), (4615, 3401690), (9230, 1700845), (23075, 680338), (46150, 340169)]