47427705

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1$

素因数の和:311

約数の個数: 96

約数和(自身を含む): 99066240

約数和(自身を除く): 51638535

約数列:

[1, 3, 5, 9, 13, 15, 17, 19, 39, 45, 51, 57, 65, 85, 95, 117, 153, 171, 195, 221, 247, 251, 255, 285, 323, 585, 663, 741, 753, 765, 855, 969, 1105, 1235, 1255, 1615, 1989, 2223, 2259, 2907, 3263, 3315, 3705, 3765, 4199, 4267, 4769, 4845, 9789, 9945, 11115, 11295, 12597, 12801, 14307, 14535, 16315, 20995, 21335, 23845, 29367, 37791, 38403, 42921, 48945, 55471, 61997, 62985, 64005, 71535, 81073, 146835, 166413, 185991, 188955, 192015, 214605, 243219, 277355, 309985, 405365, 499239, 557973, 729657, 832065, 929955, 1053949, 1216095, 2496195, 2789865, 3161847, 3648285, 5269745, 9485541, 15809235, 47427705]

約数ペア:

[(1, 47427705), (3, 15809235), (5, 9485541), (9, 5269745), (13, 3648285), (15, 3161847), (17, 2789865), (19, 2496195), (39, 1216095), (45, 1053949), (51, 929955), (57, 832065), (65, 729657), (85, 557973), (95, 499239), (117, 405365), (153, 309985), (171, 277355), (195, 243219), (221, 214605), (247, 192015), (251, 188955), (255, 185991), (285, 166413), (323, 146835), (585, 81073), (663, 71535), (741, 64005), (753, 62985), (765, 61997), (855, 55471), (969, 48945), (1105, 42921), (1235, 38403), (1255, 37791), (1615, 29367), (1989, 23845), (2223, 21335), (2259, 20995), (2907, 16315), (3263, 14535), (3315, 14307), (3705, 12801), (3765, 12597), (4199, 11295), (4267, 11115), (4769, 9945), (4845, 9789)]