67585375

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1$

素因数の和:257

約数の個数: 64

約数和(自身を含む): 104832000

約数和(自身を除く): 37246625

約数列:

[1, 5, 11, 13, 19, 25, 55, 65, 95, 125, 143, 199, 209, 247, 275, 325, 475, 715, 995, 1045, 1235, 1375, 1625, 2189, 2375, 2587, 2717, 3575, 3781, 4975, 5225, 6175, 10945, 12935, 13585, 17875, 18905, 24875, 26125, 28457, 30875, 41591, 49153, 54725, 64675, 67925, 94525, 142285, 207955, 245765, 273625, 323375, 339625, 472625, 540683, 711425, 1039775, 1228825, 2703415, 3557125, 5198875, 6144125, 13517075, 67585375]

約数ペア:

[(1, 67585375), (5, 13517075), (11, 6144125), (13, 5198875), (19, 3557125), (25, 2703415), (55, 1228825), (65, 1039775), (95, 711425), (125, 540683), (143, 472625), (199, 339625), (209, 323375), (247, 273625), (275, 245765), (325, 207955), (475, 142285), (715, 94525), (995, 67925), (1045, 64675), (1235, 54725), (1375, 49153), (1625, 41591), (2189, 30875), (2375, 28457), (2587, 26125), (2717, 24875), (3575, 18905), (3781, 17875), (4975, 13585), (5225, 12935), (6175, 10945)]