25281900

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{4013}}^1$

素因数の和:4040

約数の個数: 108

約数和(自身を含む): 90587952

約数和(自身を除く): 65306052

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 75, 84, 90, 100, 105, 126, 140, 150, 175, 180, 210, 225, 252, 300, 315, 350, 420, 450, 525, 630, 700, 900, 1050, 1260, 1575, 2100, 3150, 4013, 6300, 8026, 12039, 16052, 20065, 24078, 28091, 36117, 40130, 48156, 56182, 60195, 72234, 80260, 84273, 100325, 112364, 120390, 140455, 144468, 168546, 180585, 200650, 240780, 252819, 280910, 300975, 337092, 361170, 401300, 421365, 505638, 561820, 601950, 702275, 722340, 842730, 902925, 1011276, 1203900, 1264095, 1404550, 1685460, 1805850, 2106825, 2528190, 2809100, 3611700, 4213650, 5056380, 6320475, 8427300, 12640950, 25281900]

約数ペア:

[(1, 25281900), (2, 12640950), (3, 8427300), (4, 6320475), (5, 5056380), (6, 4213650), (7, 3611700), (9, 2809100), (10, 2528190), (12, 2106825), (14, 1805850), (15, 1685460), (18, 1404550), (20, 1264095), (21, 1203900), (25, 1011276), (28, 902925), (30, 842730), (35, 722340), (36, 702275), (42, 601950), (45, 561820), (50, 505638), (60, 421365), (63, 401300), (70, 361170), (75, 337092), (84, 300975), (90, 280910), (100, 252819), (105, 240780), (126, 200650), (140, 180585), (150, 168546), (175, 144468), (180, 140455), (210, 120390), (225, 112364), (252, 100325), (300, 84273), (315, 80260), (350, 72234), (420, 60195), (450, 56182), (525, 48156), (630, 40130), (700, 36117), (900, 28091), (1050, 24078), (1260, 20065), (1575, 16052), (2100, 12039), (3150, 8026), (4013, 6300)]