25454385

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{281}}^1$

素因数の和:367

約数の個数: 64

約数和(自身を含む): 50353920

約数和(自身を除く): 24899535

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 61, 99, 135, 165, 183, 281, 297, 305, 495, 549, 671, 843, 915, 1405, 1485, 1647, 2013, 2529, 2745, 3091, 3355, 4215, 6039, 7587, 8235, 9273, 10065, 12645, 15455, 17141, 18117, 27819, 30195, 37935, 46365, 51423, 83457, 85705, 90585, 139095, 154269, 188551, 257115, 417285, 462807, 565653, 771345, 942755, 1696959, 2314035, 2828265, 5090877, 8484795, 25454385]

約数ペア:

[(1, 25454385), (3, 8484795), (5, 5090877), (9, 2828265), (11, 2314035), (15, 1696959), (27, 942755), (33, 771345), (45, 565653), (55, 462807), (61, 417285), (99, 257115), (135, 188551), (165, 154269), (183, 139095), (281, 90585), (297, 85705), (305, 83457), (495, 51423), (549, 46365), (671, 37935), (843, 30195), (915, 27819), (1405, 18117), (1485, 17141), (1647, 15455), (2013, 12645), (2529, 10065), (2745, 9273), (3091, 8235), (3355, 7587), (4215, 6039)]