25776574850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{558539}}^1$

素因数の和:558635

約数の個数: 48

約数和(自身を含む): 52359773760

約数和(自身を除く): 26583198910

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, 558539, 1117078, 2792695, 5585390, 7261007, 13963475, 14522014, 27926950, 36305035, 39656269, 72610070, 79312538, 181525175, 198281345, 363050350, 396562690, 515531497, 991406725, 1031062994, 1982813450, 2577657485, 5155314970, 12888287425, 25776574850]

約数ペア:

[(1, 25776574850), (2, 12888287425), (5, 5155314970), (10, 2577657485), (13, 1982813450), (25, 1031062994), (26, 991406725), (50, 515531497), (65, 396562690), (71, 363050350), (130, 198281345), (142, 181525175), (325, 79312538), (355, 72610070), (650, 39656269), (710, 36305035), (923, 27926950), (1775, 14522014), (1846, 13963475), (3550, 7261007), (4615, 5585390), (9230, 2792695), (23075, 1117078), (46150, 558539)]