26875275

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:201

約数の個数: 72

約数和(自身を含む): 52925184

約数和(自身を除く): 26049909

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 71, 75, 103, 105, 147, 175, 213, 245, 309, 355, 497, 515, 525, 721, 735, 1065, 1225, 1491, 1545, 1775, 2163, 2485, 2575, 3479, 3605, 3675, 5047, 5325, 7313, 7455, 7725, 10437, 10815, 12425, 15141, 17395, 18025, 21939, 25235, 36565, 37275, 51191, 52185, 54075, 75705, 86975, 109695, 126175, 153573, 182825, 255955, 260925, 358337, 378525, 548475, 767865, 1075011, 1279775, 1791685, 3839325, 5375055, 8958425, 26875275]

約数ペア:

[(1, 26875275), (3, 8958425), (5, 5375055), (7, 3839325), (15, 1791685), (21, 1279775), (25, 1075011), (35, 767865), (49, 548475), (71, 378525), (75, 358337), (103, 260925), (105, 255955), (147, 182825), (175, 153573), (213, 126175), (245, 109695), (309, 86975), (355, 75705), (497, 54075), (515, 52185), (525, 51191), (721, 37275), (735, 36565), (1065, 25235), (1225, 21939), (1491, 18025), (1545, 17395), (1775, 15141), (2163, 12425), (2485, 10815), (2575, 10437), (3479, 7725), (3605, 7455), (3675, 7313), (5047, 5325)]