8301825

素因数分解:

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

素因数の和:284

約数の個数: 72

約数和(自身を含む): 17811360

約数和(自身を除く): 9509535

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 49, 63, 75, 105, 135, 147, 175, 189, 225, 245, 251, 315, 441, 525, 675, 735, 753, 945, 1225, 1255, 1323, 1575, 1757, 2205, 2259, 3675, 3765, 4725, 5271, 6275, 6615, 6777, 8785, 11025, 11295, 12299, 15813, 18825, 26355, 33075, 33885, 36897, 43925, 47439, 56475, 61495, 79065, 110691, 131775, 169425, 184485, 237195, 307475, 332073, 395325, 553455, 922425, 1185975, 1660365, 2767275, 8301825]

約数ペア:

[(1, 8301825), (3, 2767275), (5, 1660365), (7, 1185975), (9, 922425), (15, 553455), (21, 395325), (25, 332073), (27, 307475), (35, 237195), (45, 184485), (49, 169425), (63, 131775), (75, 110691), (105, 79065), (135, 61495), (147, 56475), (175, 47439), (189, 43925), (225, 36897), (245, 33885), (251, 33075), (315, 26355), (441, 18825), (525, 15813), (675, 12299), (735, 11295), (753, 11025), (945, 8785), (1225, 6777), (1255, 6615), (1323, 6275), (1575, 5271), (1757, 4725), (2205, 3765), (2259, 3675)]