25059105

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1$

素因数の和:271

約数の個数: 64

約数和(自身を含む): 48211200

約数和(自身を除く): 23152095

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 61, 85, 135, 153, 179, 183, 255, 305, 459, 537, 549, 765, 895, 915, 1037, 1611, 1647, 2295, 2685, 2745, 3043, 3111, 4833, 5185, 8055, 8235, 9129, 9333, 10919, 15215, 15555, 24165, 27387, 27999, 32757, 45645, 46665, 54595, 82161, 98271, 136935, 139995, 163785, 185623, 294813, 410805, 491355, 556869, 928115, 1474065, 1670607, 2784345, 5011821, 8353035, 25059105]

約数ペア:

[(1, 25059105), (3, 8353035), (5, 5011821), (9, 2784345), (15, 1670607), (17, 1474065), (27, 928115), (45, 556869), (51, 491355), (61, 410805), (85, 294813), (135, 185623), (153, 163785), (179, 139995), (183, 136935), (255, 98271), (305, 82161), (459, 54595), (537, 46665), (549, 45645), (765, 32757), (895, 27999), (915, 27387), (1037, 24165), (1611, 15555), (1647, 15215), (2295, 10919), (2685, 9333), (2745, 9129), (3043, 8235), (3111, 8055), (4833, 5185)]