141569285

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{613}}^1$

素因数の和:678

約数の個数: 64

約数和(自身を含む): 222808320

約数和(自身を除く): 81239035

約数列:

[1, 5, 11, 13, 17, 19, 55, 65, 85, 95, 143, 187, 209, 221, 247, 323, 613, 715, 935, 1045, 1105, 1235, 1615, 2431, 2717, 3065, 3553, 4199, 6743, 7969, 10421, 11647, 12155, 13585, 17765, 20995, 33715, 39845, 46189, 52105, 58235, 87659, 114631, 128117, 135473, 151411, 197999, 230945, 438295, 573155, 640585, 677365, 757055, 989995, 1490203, 1665521, 2177989, 2573987, 7451015, 8327605, 10889945, 12869935, 28313857, 141569285]

約数ペア:

[(1, 141569285), (5, 28313857), (11, 12869935), (13, 10889945), (17, 8327605), (19, 7451015), (55, 2573987), (65, 2177989), (85, 1665521), (95, 1490203), (143, 989995), (187, 757055), (209, 677365), (221, 640585), (247, 573155), (323, 438295), (613, 230945), (715, 197999), (935, 151411), (1045, 135473), (1105, 128117), (1235, 114631), (1615, 87659), (2431, 58235), (2717, 52105), (3065, 46189), (3553, 39845), (4199, 33715), (6743, 20995), (7969, 17765), (10421, 13585), (11647, 12155)]