24905475

素因数分解:

$3^4\times 5^2\times 7^2\times {\mathrm{251}}^1$

素因数の和:287

約数の個数: 90

約数和(自身を含む): 53879364

約数和(自身を除く): 28973889

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 49, 63, 75, 81, 105, 135, 147, 175, 189, 225, 245, 251, 315, 405, 441, 525, 567, 675, 735, 753, 945, 1225, 1255, 1323, 1575, 1757, 2025, 2205, 2259, 2835, 3675, 3765, 3969, 4725, 5271, 6275, 6615, 6777, 8785, 11025, 11295, 12299, 14175, 15813, 18825, 19845, 20331, 26355, 33075, 33885, 36897, 43925, 47439, 56475, 61495, 79065, 99225, 101655, 110691, 131775, 142317, 169425, 184485, 237195, 307475, 332073, 395325, 508275, 553455, 711585, 922425, 996219, 1185975, 1660365, 2767275, 3557925, 4981095, 8301825, 24905475]

約数ペア:

[(1, 24905475), (3, 8301825), (5, 4981095), (7, 3557925), (9, 2767275), (15, 1660365), (21, 1185975), (25, 996219), (27, 922425), (35, 711585), (45, 553455), (49, 508275), (63, 395325), (75, 332073), (81, 307475), (105, 237195), (135, 184485), (147, 169425), (175, 142317), (189, 131775), (225, 110691), (245, 101655), (251, 99225), (315, 79065), (405, 61495), (441, 56475), (525, 47439), (567, 43925), (675, 36897), (735, 33885), (753, 33075), (945, 26355), (1225, 20331), (1255, 19845), (1323, 18825), (1575, 15813), (1757, 14175), (2025, 12299), (2205, 11295), (2259, 11025), (2835, 8785), (3675, 6777), (3765, 6615), (3969, 6275), (4725, 5271)]