1878902775

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{5419}}^1$

素因数の和:5525

約数の個数: 72

約数和(自身を含む): 3564712320

約数和(自身を除く): 1685809545

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 67, 69, 75, 115, 201, 207, 225, 335, 345, 575, 603, 1005, 1035, 1541, 1675, 1725, 3015, 4623, 5025, 5175, 5419, 7705, 13869, 15075, 16257, 23115, 27095, 38525, 48771, 69345, 81285, 115575, 124637, 135475, 243855, 346725, 363073, 373911, 406425, 623185, 1089219, 1121733, 1219275, 1815365, 1869555, 3115925, 3267657, 5446095, 5608665, 8350679, 9076825, 9347775, 16338285, 25052037, 27230475, 28043325, 41753395, 75156111, 81691425, 125260185, 208766975, 375780555, 626300925, 1878902775]

約数ペア:

[(1, 1878902775), (3, 626300925), (5, 375780555), (9, 208766975), (15, 125260185), (23, 81691425), (25, 75156111), (45, 41753395), (67, 28043325), (69, 27230475), (75, 25052037), (115, 16338285), (201, 9347775), (207, 9076825), (225, 8350679), (335, 5608665), (345, 5446095), (575, 3267657), (603, 3115925), (1005, 1869555), (1035, 1815365), (1541, 1219275), (1675, 1121733), (1725, 1089219), (3015, 623185), (4623, 406425), (5025, 373911), (5175, 363073), (5419, 346725), (7705, 243855), (13869, 135475), (15075, 124637), (16257, 115575), (23115, 81285), (27095, 69345), (38525, 48771)]