25205700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1$

素因数の和:334

約数の個数: 144

約数和(自身を含む): 82244736

約数和(自身を除く): 57039036

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 23, 25, 26, 30, 39, 46, 50, 52, 60, 65, 69, 75, 78, 92, 100, 115, 130, 138, 150, 156, 195, 230, 260, 276, 281, 299, 300, 325, 345, 390, 460, 562, 575, 598, 650, 690, 780, 843, 897, 975, 1124, 1150, 1196, 1300, 1380, 1405, 1495, 1686, 1725, 1794, 1950, 2300, 2810, 2990, 3372, 3450, 3588, 3653, 3900, 4215, 4485, 5620, 5980, 6463, 6900, 7025, 7306, 7475, 8430, 8970, 10959, 12926, 14050, 14612, 14950, 16860, 17940, 18265, 19389, 21075, 21918, 22425, 25852, 28100, 29900, 32315, 36530, 38778, 42150, 43836, 44850, 54795, 64630, 73060, 77556, 84019, 84300, 89700, 91325, 96945, 109590, 129260, 161575, 168038, 182650, 193890, 219180, 252057, 273975, 323150, 336076, 365300, 387780, 420095, 484725, 504114, 547950, 646300, 840190, 969450, 1008228, 1095900, 1260285, 1680380, 1938900, 2100475, 2520570, 4200950, 5041140, 6301425, 8401900, 12602850, 25205700]

約数ペア:

[(1, 25205700), (2, 12602850), (3, 8401900), (4, 6301425), (5, 5041140), (6, 4200950), (10, 2520570), (12, 2100475), (13, 1938900), (15, 1680380), (20, 1260285), (23, 1095900), (25, 1008228), (26, 969450), (30, 840190), (39, 646300), (46, 547950), (50, 504114), (52, 484725), (60, 420095), (65, 387780), (69, 365300), (75, 336076), (78, 323150), (92, 273975), (100, 252057), (115, 219180), (130, 193890), (138, 182650), (150, 168038), (156, 161575), (195, 129260), (230, 109590), (260, 96945), (276, 91325), (281, 89700), (299, 84300), (300, 84019), (325, 77556), (345, 73060), (390, 64630), (460, 54795), (562, 44850), (575, 43836), (598, 42150), (650, 38778), (690, 36530), (780, 32315), (843, 29900), (897, 28100), (975, 25852), (1124, 22425), (1150, 21918), (1196, 21075), (1300, 19389), (1380, 18265), (1405, 17940), (1495, 16860), (1686, 14950), (1725, 14612), (1794, 14050), (1950, 12926), (2300, 10959), (2810, 8970), (2990, 8430), (3372, 7475), (3450, 7306), (3588, 7025), (3653, 6900), (3900, 6463), (4215, 5980), (4485, 5620)]