201406725

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1861}}^1$

素因数の和:1927

約数の個数: 72

約数和(自身を含む): 399205352

約数和(自身を除く): 197798627

約数列:

[1, 3, 5, 9, 13, 15, 25, 37, 39, 45, 65, 75, 111, 117, 185, 195, 225, 325, 333, 481, 555, 585, 925, 975, 1443, 1665, 1861, 2405, 2775, 2925, 4329, 5583, 7215, 8325, 9305, 12025, 16749, 21645, 24193, 27915, 36075, 46525, 68857, 72579, 83745, 108225, 120965, 139575, 206571, 217737, 344285, 362895, 418725, 604825, 619713, 895141, 1032855, 1088685, 1721425, 1814475, 2685423, 3098565, 4475705, 5164275, 5443425, 8056269, 13427115, 15492825, 22378525, 40281345, 67135575, 201406725]

約数ペア:

[(1, 201406725), (3, 67135575), (5, 40281345), (9, 22378525), (13, 15492825), (15, 13427115), (25, 8056269), (37, 5443425), (39, 5164275), (45, 4475705), (65, 3098565), (75, 2685423), (111, 1814475), (117, 1721425), (185, 1088685), (195, 1032855), (225, 895141), (325, 619713), (333, 604825), (481, 418725), (555, 362895), (585, 344285), (925, 217737), (975, 206571), (1443, 139575), (1665, 120965), (1861, 108225), (2405, 83745), (2775, 72579), (2925, 68857), (4329, 46525), (5583, 36075), (7215, 27915), (8325, 24193), (9305, 21645), (12025, 16749)]