25010100

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{59}}^1\times {\mathrm{157}}^1$

素因数の和:239

約数の個数: 144

約数和(自身を含む): 82286400

約数和(自身を除く): 57276300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 59, 60, 75, 90, 100, 108, 118, 135, 150, 157, 177, 180, 225, 236, 270, 295, 300, 314, 354, 450, 471, 531, 540, 590, 628, 675, 708, 785, 885, 900, 942, 1062, 1180, 1350, 1413, 1475, 1570, 1593, 1770, 1884, 2124, 2355, 2655, 2700, 2826, 2950, 3140, 3186, 3540, 3925, 4239, 4425, 4710, 5310, 5652, 5900, 6372, 7065, 7850, 7965, 8478, 8850, 9263, 9420, 10620, 11775, 13275, 14130, 15700, 15930, 16956, 17700, 18526, 21195, 23550, 26550, 27789, 28260, 31860, 35325, 37052, 39825, 42390, 46315, 47100, 53100, 55578, 70650, 79650, 83367, 84780, 92630, 105975, 111156, 138945, 141300, 159300, 166734, 185260, 211950, 231575, 250101, 277890, 333468, 416835, 423900, 463150, 500202, 555780, 694725, 833670, 926300, 1000404, 1250505, 1389450, 1667340, 2084175, 2501010, 2778900, 4168350, 5002020, 6252525, 8336700, 12505050, 25010100]

約数ペア:

[(1, 25010100), (2, 12505050), (3, 8336700), (4, 6252525), (5, 5002020), (6, 4168350), (9, 2778900), (10, 2501010), (12, 2084175), (15, 1667340), (18, 1389450), (20, 1250505), (25, 1000404), (27, 926300), (30, 833670), (36, 694725), (45, 555780), (50, 500202), (54, 463150), (59, 423900), (60, 416835), (75, 333468), (90, 277890), (100, 250101), (108, 231575), (118, 211950), (135, 185260), (150, 166734), (157, 159300), (177, 141300), (180, 138945), (225, 111156), (236, 105975), (270, 92630), (295, 84780), (300, 83367), (314, 79650), (354, 70650), (450, 55578), (471, 53100), (531, 47100), (540, 46315), (590, 42390), (628, 39825), (675, 37052), (708, 35325), (785, 31860), (885, 28260), (900, 27789), (942, 26550), (1062, 23550), (1180, 21195), (1350, 18526), (1413, 17700), (1475, 16956), (1570, 15930), (1593, 15700), (1770, 14130), (1884, 13275), (2124, 11775), (2355, 10620), (2655, 9420), (2700, 9263), (2826, 8850), (2950, 8478), (3140, 7965), (3186, 7850), (3540, 7065), (3925, 6372), (4239, 5900), (4425, 5652), (4710, 5310)]