25247700

素因数分解:

$2^2\times 3^5\times 5^2\times {\mathrm{1039}}^1$

素因数の和:1068

約数の個数: 108

約数和(自身を含む): 82147520

約数和(自身を除く): 56899820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 162, 180, 225, 243, 270, 300, 324, 405, 450, 486, 540, 675, 810, 900, 972, 1039, 1215, 1350, 1620, 2025, 2078, 2430, 2700, 3117, 4050, 4156, 4860, 5195, 6075, 6234, 8100, 9351, 10390, 12150, 12468, 15585, 18702, 20780, 24300, 25975, 28053, 31170, 37404, 46755, 51950, 56106, 62340, 77925, 84159, 93510, 103900, 112212, 140265, 155850, 168318, 187020, 233775, 252477, 280530, 311700, 336636, 420795, 467550, 504954, 561060, 701325, 841590, 935100, 1009908, 1262385, 1402650, 1683180, 2103975, 2524770, 2805300, 4207950, 5049540, 6311925, 8415900, 12623850, 25247700]

約数ペア:

[(1, 25247700), (2, 12623850), (3, 8415900), (4, 6311925), (5, 5049540), (6, 4207950), (9, 2805300), (10, 2524770), (12, 2103975), (15, 1683180), (18, 1402650), (20, 1262385), (25, 1009908), (27, 935100), (30, 841590), (36, 701325), (45, 561060), (50, 504954), (54, 467550), (60, 420795), (75, 336636), (81, 311700), (90, 280530), (100, 252477), (108, 233775), (135, 187020), (150, 168318), (162, 155850), (180, 140265), (225, 112212), (243, 103900), (270, 93510), (300, 84159), (324, 77925), (405, 62340), (450, 56106), (486, 51950), (540, 46755), (675, 37404), (810, 31170), (900, 28053), (972, 25975), (1039, 24300), (1215, 20780), (1350, 18702), (1620, 15585), (2025, 12468), (2078, 12150), (2430, 10390), (2700, 9351), (3117, 8100), (4050, 6234), (4156, 6075), (4860, 5195)]