17967395415

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{15331}}^1$

素因数の和:15484

約数の個数: 64

約数和(自身を含む): 31085936640

約数和(自身を除く): 13118541225

約数列:

[1, 3, 5, 15, 23, 43, 69, 79, 115, 129, 215, 237, 345, 395, 645, 989, 1185, 1817, 2967, 3397, 4945, 5451, 9085, 10191, 14835, 15331, 16985, 27255, 45993, 50955, 76655, 78131, 229965, 234393, 352613, 390655, 659233, 1057839, 1171965, 1211149, 1763065, 1977699, 3296165, 3633447, 5289195, 6055745, 9888495, 15162359, 18167235, 27856427, 45487077, 52079407, 75811795, 83569281, 139282135, 156238221, 227435385, 260397035, 417846405, 781191105, 1197826361, 3593479083, 5989131805, 17967395415]

約数ペア:

[(1, 17967395415), (3, 5989131805), (5, 3593479083), (15, 1197826361), (23, 781191105), (43, 417846405), (69, 260397035), (79, 227435385), (115, 156238221), (129, 139282135), (215, 83569281), (237, 75811795), (345, 52079407), (395, 45487077), (645, 27856427), (989, 18167235), (1185, 15162359), (1817, 9888495), (2967, 6055745), (3397, 5289195), (4945, 3633447), (5451, 3296165), (9085, 1977699), (10191, 1763065), (14835, 1211149), (15331, 1171965), (16985, 1057839), (27255, 659233), (45993, 390655), (50955, 352613), (76655, 234393), (78131, 229965)]