2767275

素因数分解:

$3^2\times 5^2\times 7^2\times {\mathrm{251}}^1$

素因数の和:281

約数の個数: 54

約数和(自身を含む): 5788692

約数和(自身を除く): 3021417

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 49, 63, 75, 105, 147, 175, 225, 245, 251, 315, 441, 525, 735, 753, 1225, 1255, 1575, 1757, 2205, 2259, 3675, 3765, 5271, 6275, 8785, 11025, 11295, 12299, 15813, 18825, 26355, 36897, 43925, 56475, 61495, 79065, 110691, 131775, 184485, 307475, 395325, 553455, 922425, 2767275]

約数ペア:

[(1, 2767275), (3, 922425), (5, 553455), (7, 395325), (9, 307475), (15, 184485), (21, 131775), (25, 110691), (35, 79065), (45, 61495), (49, 56475), (63, 43925), (75, 36897), (105, 26355), (147, 18825), (175, 15813), (225, 12299), (245, 11295), (251, 11025), (315, 8785), (441, 6275), (525, 5271), (735, 3765), (753, 3675), (1225, 2259), (1255, 2205), (1575, 1757)]