1199213905

素因数分解:

$5^1\times {\mathrm{23}}^2\times {\mathrm{67}}^2\times {\mathrm{101}}^1$

素因数の和:286

約数の個数: 36

約数和(自身を含む): 1542252852

約数和(自身を除く): 343038947

約数列:

[1, 5, 23, 67, 101, 115, 335, 505, 529, 1541, 2323, 2645, 4489, 6767, 7705, 11615, 22445, 33835, 35443, 53429, 103247, 155641, 177215, 267145, 453389, 516235, 778205, 2266945, 2374681, 3579743, 10427947, 11873405, 17898715, 52139735, 239842781, 1199213905]

約数ペア:

[(1, 1199213905), (5, 239842781), (23, 52139735), (67, 17898715), (101, 11873405), (115, 10427947), (335, 3579743), (505, 2374681), (529, 2266945), (1541, 778205), (2323, 516235), (2645, 453389), (4489, 267145), (6767, 177215), (7705, 155641), (11615, 103247), (22445, 53429), (33835, 35443)]