25702500

素因数分解:

$2^2\times 3^1\times 5^4\times {\mathrm{23}}^1\times {\mathrm{149}}^1$

素因数の和:199

約数の個数: 120

約数和(自身を含む): 78724800

約数和(自身を除く): 53022300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 25, 30, 46, 50, 60, 69, 75, 92, 100, 115, 125, 138, 149, 150, 230, 250, 276, 298, 300, 345, 375, 447, 460, 500, 575, 596, 625, 690, 745, 750, 894, 1150, 1250, 1380, 1490, 1500, 1725, 1788, 1875, 2235, 2300, 2500, 2875, 2980, 3427, 3450, 3725, 3750, 4470, 5750, 6854, 6900, 7450, 7500, 8625, 8940, 10281, 11175, 11500, 13708, 14375, 14900, 17135, 17250, 18625, 20562, 22350, 28750, 34270, 34500, 37250, 41124, 43125, 44700, 51405, 55875, 57500, 68540, 74500, 85675, 86250, 93125, 102810, 111750, 171350, 172500, 186250, 205620, 223500, 257025, 279375, 342700, 372500, 428375, 514050, 558750, 856750, 1028100, 1117500, 1285125, 1713500, 2141875, 2570250, 4283750, 5140500, 6425625, 8567500, 12851250, 25702500]

約数ペア:

[(1, 25702500), (2, 12851250), (3, 8567500), (4, 6425625), (5, 5140500), (6, 4283750), (10, 2570250), (12, 2141875), (15, 1713500), (20, 1285125), (23, 1117500), (25, 1028100), (30, 856750), (46, 558750), (50, 514050), (60, 428375), (69, 372500), (75, 342700), (92, 279375), (100, 257025), (115, 223500), (125, 205620), (138, 186250), (149, 172500), (150, 171350), (230, 111750), (250, 102810), (276, 93125), (298, 86250), (300, 85675), (345, 74500), (375, 68540), (447, 57500), (460, 55875), (500, 51405), (575, 44700), (596, 43125), (625, 41124), (690, 37250), (745, 34500), (750, 34270), (894, 28750), (1150, 22350), (1250, 20562), (1380, 18625), (1490, 17250), (1500, 17135), (1725, 14900), (1788, 14375), (1875, 13708), (2235, 11500), (2300, 11175), (2500, 10281), (2875, 8940), (2980, 8625), (3427, 7500), (3450, 7450), (3725, 6900), (3750, 6854), (4470, 5750)]