1958085375

素因数分解:

$3^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{1381}}^1$

素因数の和:1617

約数の個数: 64

約数和(自身を含む): 3449472000

約数和(自身を除く): 1491386625

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 125, 199, 285, 375, 475, 597, 995, 1381, 1425, 2375, 2985, 3781, 4143, 4975, 6905, 7125, 11343, 14925, 18905, 20715, 24875, 26239, 34525, 56715, 74625, 78717, 94525, 103575, 131195, 172625, 274819, 283575, 393585, 472625, 517875, 655975, 824457, 1374095, 1417875, 1967925, 3279875, 4122285, 5221561, 6870475, 9839625, 15664683, 20611425, 26107805, 34352375, 78323415, 103057125, 130539025, 391617075, 652695125, 1958085375]

約数ペア:

[(1, 1958085375), (3, 652695125), (5, 391617075), (15, 130539025), (19, 103057125), (25, 78323415), (57, 34352375), (75, 26107805), (95, 20611425), (125, 15664683), (199, 9839625), (285, 6870475), (375, 5221561), (475, 4122285), (597, 3279875), (995, 1967925), (1381, 1417875), (1425, 1374095), (2375, 824457), (2985, 655975), (3781, 517875), (4143, 472625), (4975, 393585), (6905, 283575), (7125, 274819), (11343, 172625), (14925, 131195), (18905, 103575), (20715, 94525), (24875, 78717), (26239, 74625), (34525, 56715)]