25567800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{991}}^1$

素因数の和:1053

約数の個数: 96

約数和(自身を含む): 81185280

約数和(自身を除く): 55617480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 43, 50, 60, 75, 86, 100, 120, 129, 150, 172, 200, 215, 258, 300, 344, 430, 516, 600, 645, 860, 991, 1032, 1075, 1290, 1720, 1982, 2150, 2580, 2973, 3225, 3964, 4300, 4955, 5160, 5946, 6450, 7928, 8600, 9910, 11892, 12900, 14865, 19820, 23784, 24775, 25800, 29730, 39640, 42613, 49550, 59460, 74325, 85226, 99100, 118920, 127839, 148650, 170452, 198200, 213065, 255678, 297300, 340904, 426130, 511356, 594600, 639195, 852260, 1022712, 1065325, 1278390, 1704520, 2130650, 2556780, 3195975, 4261300, 5113560, 6391950, 8522600, 12783900, 25567800]

約数ペア:

[(1, 25567800), (2, 12783900), (3, 8522600), (4, 6391950), (5, 5113560), (6, 4261300), (8, 3195975), (10, 2556780), (12, 2130650), (15, 1704520), (20, 1278390), (24, 1065325), (25, 1022712), (30, 852260), (40, 639195), (43, 594600), (50, 511356), (60, 426130), (75, 340904), (86, 297300), (100, 255678), (120, 213065), (129, 198200), (150, 170452), (172, 148650), (200, 127839), (215, 118920), (258, 99100), (300, 85226), (344, 74325), (430, 59460), (516, 49550), (600, 42613), (645, 39640), (860, 29730), (991, 25800), (1032, 24775), (1075, 23784), (1290, 19820), (1720, 14865), (1982, 12900), (2150, 11892), (2580, 9910), (2973, 8600), (3225, 7928), (3964, 6450), (4300, 5946), (4955, 5160)]